| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] i [vb infin] [adv prt] | 396 |
|
| 2 | or [modal v] i [vb infin] | 137 |
|
| 3 | or [modal v] [vb infin] [adv prt] | 28 |
|
