| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] [noun] [prep] | 7731 |
|
| 2 | could [adv] [vb infin] [prep] | 3646 |
|
| 3 | could [adv] [vb infin] [noun] | 1732 |
|
| 4 | could [vb infin] [noun] [prep] | 1665 |
|
| 5 | could [adv] [noun] [prep] | 34 |
|
