| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [adv] [noun] | 96 |
|
| 2 | could [verb] [adv] [noun] | 96 |
|
| 3 | could see [adv] [noun] | 19 |
|
| 4 | [modal v] see [adv] [noun] | 11 |
|
| 5 | could see [adv] [noun] | 7 |
|
