This is the "lowest" sub-set of the Tatoeba data. Download the data files from the link in the table below. There is a total of
- 66 language pairs in this sub-set
| lang-pair | test | dev | train |
|---|---|---|---|
| Arabic - Berber languages ara-ber | 2317 | 1032 | 4 |
| Kotava - French avk-fra | 1244 | 43 | 3 |
| Awadhi - English awa-eng | 279 | 1 | |
| Berber languages - German ber-deu | 661 | 5 | |
| Berber languages - English ber-eng | 10964 | 108422 | 72 |
| Berber languages - Esperanto ber-epo | 1576 | 12 | 5 |
| Berber languages - French ber-fra | 10144 | 34705 | 2 |
| Berber languages - Spanish ber-spa | 10016 | 14044 | 5 |
| Buriat - Russian bua-rus | 806 | 1065 | |
| Chavacano - English cbk-eng | 1498 | 1001 | 16 |
| Mari (Russia) - Russian chm-rus | 2750 | 1000 | 3973 |
| Cornish - German cor-deu | 821 | 983 | |
| Cornish - English cor-eng | 3198 | 1000 | 4889 |
| Cornish - Esperanto cor-epo | 663 | 1151 | |
| Cornish - French cor-fra | 555 | 1190 | |
| Cornish - Italian cor-ita | 287 | 1223 | |
| Cornish - Russian cor-rus | 218 | 1385 | |
| Cornish - Spanish cor-spa | 206 | 1283 | |
| German - Ido deu-ido | 871 | 96 | 6044 |
| German - Interlingue deu-ile | 2003 | 1372 | 3 |
| German - Lojban deu-jbo | 1449 | 6 | 427 |
| German - Klingon deu-tlh | 1099 | 1035 | 123 |
| German - Volapük deu-vol | 206 | 7 | 1 |
| English - Gothic eng-got | 202 | 53 | |
| English - Ancient Greek (to 1453) eng-grc | 614 | 6 | 36 |
| English - Swiss German eng-gsw | 205 | 3 | 55 |
| English - Interlingue eng-ile | 1711 | 1108 | 220 |
| English - Lojban eng-jbo | 4996 | 6940 | 1578 |
| English - Ladino eng-lad | 768 | 58 | 12 |
| English - Lingua Franca Nova eng-lfn | 3297 | 3706 | 23 |
| English - Novial eng-nov | 217 | 14 | 1 |
| English - Pampanga eng-pam | 1000 | 494 | 30 |
| English - Piemontese eng-pms | 269 | 140 | |
| English - Klingon eng-tlh | 5000 | 8420 | 184 |
| English - Volapük eng-vol | 1541 | 1258 | 73 |
| English - Kalmyk eng-xal | 281 | 108 | |
| English - Zaza eng-zza | 529 | 5 | 174 |
| Esperanto - Esperanto epo-epo | 10000 | 9676 | 9538 |
| Esperanto - Lojban epo-jbo | 1167 | 10 | 332 |
| Esperanto - Ladino epo-lad | 366 | 52 | 12 |
| Esperanto - Lingua Franca Nova epo-lfn | 997 | 263 | 6 |
| Esperanto - Klingon epo-tlh | 1930 | 164 | 148 |
| French - Interlingue fra-ile | 394 | 8 | 2 |
| French - Lojban fra-jbo | 1114 | 5 | 221 |
| French - Picard fra-pcd | 266 | 72 | |
| French - Klingon fra-tlh | 620 | 15 | 146 |
| Ido - Interlingua (International Auxiliary Language Association) ido-ina | 316 | 52 | 3911 |
| Ido - Yiddish ido-yid | 426 | 58 | 5327 |
| Interlingua (International Auxiliary Language Association) - Latin ina-lat | 912 | 70 | 163 |
| Interlingua (International Auxiliary Language Association) - Klingon ina-tlh | 216 | 34 | 5 |
| Interlingua (International Auxiliary Language Association) - Yiddish ina-yid | 788 | 120 | 3699 |
| Italian - Piemontese ita-pms | 232 | 87 | |
| Lojban - Japanese jbo-jpn | 921 | 328 | |
| Lojban - Russian jbo-rus | 1199 | 8 | 371 |
| Lojban - Spanish jbo-spa | 1507 | 7 | 78 |
| Lojban - Swedish jbo-swe | 242 | 327 | |
| Lojban - Chinese jbo-zho | 518 | 23 | 759 |
| Japanese - Klingon jpn-tlh | 674 | 132 | |
| Ladino - Spanish lad-spa | 276 | 25 | 10 |
| Latin - Klingon lat-tlh | 233 | 30 | 16 |
| Russian - Yakut rus-sah | 994 | 6555 | |
| Russian - Klingon rus-tlh | 254 | 6 | 134 |
| Russian - Kalmyk rus-xal | 209 | 26 | |
| Spanish - Klingon spa-tlh | 325 | 10 | 151 |
| Klingon - Yiddish tlh-yid | 289 | 49 | 3 |
| Klingon - Chinese tlh-zho | 448 | 1 | 134 |