| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] it | 2420 |
|
| 2 | could [vb infin] it | 2402 |
|
| 3 | could see [pron] | 1208 |
|
| 4 | [modal v] see it | 757 |
|
| 5 | could see [pers pn] | 674 |
|
| 6 | could see it | 190 |
|
| 7 | could see it | 190 |
|
