| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] [noun] | 1732 |
|
| 2 | [adv] [vb infin] [noun] in | 1129 |
|
| 3 | could [adv] [vb infin] in | 413 |
|
| 4 | could [vb infin] [noun] in | 243 |
|
