| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [adv prt] in [art] | 644 |
|
| 2 | could [vb infin] in [art] | 498 |
|
| 3 | could [vb infin] [adv prt] [art] | 443 |
|
| 4 | could [vb infin] [adv prt] in | 77 |
|
