| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [adv] [adv] [conj] | 1121 |
|
| 2 | [vb infin] [adv] [adv] [conj] possible | 87 |
|
| 3 | [modal v] [adv] [adv] [conj] possible | 31 |
|
