| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [vb pp] [pers pn] [prep] the | 200 |
|
| 2 | could have [vb pp] [pers pn] [prep] [art] | 60 |
|
| 3 | could have [vb pp] [pers pn] [prep] [art] | 60 |
|
| 4 | could have [vb pp] [pron] [prep] the | 59 |
|
| 5 | could have [vb pp] [pers pn] [prep] the | 48 |
|
| 6 | could [verb] [vb pp] [pers pn] [prep] the | 48 |
|
| 7 | could have [verb] [pers pn] [prep] the | 48 |
|
