| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] have [verb] [pron] [art] | 268 |
|
| 2 | [pron] could [verb] [verb] [pron] [art] | 49 |
|
| 3 | [pron] could have [verb] [pron] [art] | 43 |
|
