| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] [noun] | 1732 |
|
| 2 | [adv] [vb infin] [noun] of | 1463 |
|
| 3 | could [vb infin] [noun] of | 314 |
|
| 4 | could [adv] [vb infin] of | 236 |
|
| 5 | could [adv] [noun] of | 17 |
|
