| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could have seen | 34 |
|
| 2 | [pers pn] could have seen | 30 |
|
| 3 | [noun] could have seen | 15 |
|
| 4 | he could have seen | 9 |
|
| 5 | he could have seen | 9 |
|
| 6 | i could have seen | 7 |
|
| 7 | i could have seen | 7 |
|
| 8 | you could have seen | 6 |
|
| 9 | [noun prp] could have seen | 6 |
|
| 10 | you could have seen | 6 |
|
| 11 | she could have seen | 5 |
|
| 12 | she could have seen | 5 |
|
| 13 | [noun sg] could have seen | 5 |
|
| 14 | could [adv] have seen | 12 |
|
| 15 | could [not/n't] have seen | 8 |
|
| 16 | could not have seen | 8 |
|
| 17 | could n't have seen | 5 |
|
| 18 | could [pron] have seen | 5 |
|
| 19 | could have been seen | 5 |
|
| 20 | could have [be] seen | 5 |
|
| 21 | could have be seen | 5 |
|
| 22 | could have [been] seen | 5 |
|
| 23 | could have seen [pron] | 28 |
|
| 24 | could have seen [pers pn] | 24 |
|
| 25 | could have seen [art] | 9 |
|
| 26 | could have seen [art] | 9 |
|
| 27 | could have seen it | 7 |
|
| 28 | could have seen the | 7 |
|
| 29 | could have seen it | 7 |
|
| 30 | could have seen the | 7 |
|
