| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been found | 1453 |
|
| 2 | have been found | 1452 |
|
| 3 | [vb -s] been found | 552 |
|
| 4 | has been found | 541 |
|
| 5 | [vb base] been found | 470 |
|
| 6 | have been found | 462 |
|
| 7 | [vb past] been found | 331 |
|
| 8 | had been found | 320 |
|
| 9 | [adv] been found | 273 |
|
| 10 | [adv] been found | 215 |
|
| 11 | not been found | 58 |
|
| 12 | [not/n't] been found | 58 |
|
| 13 | not been found | 51 |
|
| 14 | also been found | 50 |
|
| 15 | also been found | 50 |
|
| 16 | having been found | 47 |
|
| 17 | [v-ing] been found | 47 |
|
| 18 | [vb infin] been found | 39 |
|
| 19 | have been found | 38 |
|
| 20 | yet been found | 24 |
|
| 21 | yet been found | 24 |
|
| 22 | never been found | 19 |
|
| 23 | never been found | 19 |
|
| 24 | now been found | 15 |
|
| 25 | now been found | 15 |
|
| 26 | to have been found | 14 |
|
| 27 | [to-vb] been found | 14 |
|
| 28 | ever been found | 12 |
|
| 29 | ever been found | 12 |
|
| 30 | already been found | 11 |
|
