| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [adv] [vb infin] | 481 |
|
| 2 | [adv] it could [vb infin] | 161 |
|
| 3 | [adv] could [adv] [vb infin] | 74 |
|
| 4 | [adv] it could [adv] | 55 |
|
| 5 | [adv] it [adv] [vb infin] | 16 |
|
