| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [be] [verb] | 7954 |
|
| 2 | [vb infin] [Wh det] [be] [verb] | 704 |
|
| 3 | [modal v] [vb infin] [Wh det] [be] | 379 |
|
| 4 | [modal v] [vb infin] [Wh det] [verb] | 366 |
|
