| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [adv] [vb infin] | 950 |
|
| 2 | and could [adv] [vb infin] | 727 |
|
| 3 | and it could [vb infin] | 90 |
|
| 4 | and it could [adv] | 72 |
|
