| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] could have [vb pp] it | 27 |
|
| 2 | [verb] [pron] could have [verb] it | 27 |
|
| 3 | [verb] [pers pn] could have [verb] it | 25 |
|
| 4 | [vb base] [pron] could have [verb] it | 14 |
|
| 5 | [verb] i could have [verb] it | 13 |
|
| 6 | [verb] i could have [verb] it | 13 |
|
| 7 | think [pron] could have [verb] it | 12 |
|
| 8 | [verb] you could have [verb] it | 6 |
|
| 9 | [verb] you could have [verb] it | 6 |
|
| 10 | think [pron] could have [verb] it | 6 |
|
| 11 | [verb] [pron] could have done it | 5 |
|
| 12 | [verb] [pron] could have do it | 5 |
|
| 13 | [vb infin] [pron] could have [verb] it | 5 |
|
