| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [adv] to be | 328 |
|
| 2 | [adv] [vb infin] [adv] to be | 128 |
|
| 3 | [adv] [modal v] [vb infin] to be | 77 |
|
| 4 | [adv] [modal v] [vb infin] [adv] to | 70 |
|
