| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have [verb] [pron] [verb] [pers pn] | 85 |
|
| 2 | [modal v] have [verb] [pron] [verb] [pers pn] | 85 |
|
| 3 | could have [verb] [pron] [verb] [pron] | 12 |
|
| 4 | could [vb infin] [verb] [pron] [verb] [pers pn] | 8 |
|
| 5 | could [verb] [verb] [pron] [verb] [pers pn] | 8 |
|
| 6 | could have [verb] [pron] [verb] [pers pn] | 6 |
|
| 7 | could have [verb] [pron] [verb] [pers pn] | 6 |
|
