| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] for | 800 |
|
| 2 | could [vb infin] for | 799 |
|
| 3 | [vb mod] have for | 81 |
|
| 4 | [modal v] have for | 81 |
|
| 5 | could have [prep] | 72 |
|
| 6 | could have [prep] | 72 |
|
| 7 | could have for | 7 |
|
| 8 | could have for | 7 |
|
| 9 | could have for | 7 |
|
