| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] could [adv] [vb infin] | 74 |
|
| 2 | [adv] could it [vb infin] | 36 |
|
| 3 | could it [adv] [vb infin] | 19 |
|
| 4 | [adv] it [adv] [vb infin] | 16 |
|
| 5 | [adv] could it [adv] | 10 |
|
