vocabs/rop.txt
| 1 | | 10156 |
| 2 | a 7087 |
| 3 | i 5659 |
| 4 | n 4362 |
| 5 | e 3034 |
| 6 | b 2916 |
| 7 | l 2864 |
| 8 | m 2860 |
| 9 | d 2244 |
| 10 | t 2195 |
| 11 | o 2036 |
| 12 | g 1989 |
| 13 | r 1481 |
| 14 | u 1381 |
| 15 | s 1360 |
| 16 | w 1095 |
| 17 | j 866 |
| 18 | k 849 |
| 19 | p 645 |
| 20 | y 594 |
| 21 | h 284 |
| 22 | f 245 |
| 23 | |