| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could have | 5941 |
|
| 2 | [pron] have [noun pl] | 3919 |
|
| 3 | could have [noun pl] | 70 |
|
| 4 | [pron] could [noun pl] | 9 |
|
