| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [modal v] [vb infin] [prep] be | 317 |
|
| 2 | [adv] [modal v] [vb infin] [prep] be | 77 |
|
| 3 | [det] [adv] [modal v] [vb infin] [prep] | 25 |
|
| 4 | [det] [adv] [modal v] [prep] be | 9 |
|
