| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to see if [pron] [modal v] [vb infin] | 274 |
|
| 2 | [verb] if they [modal v] [vb infin] | 245 |
|
| 3 | see if they [modal v] [vb infin] | 82 |
|
| 4 | to see [conj] they [modal v] [vb infin] | 69 |
|
| 5 | [to-vb] if they [modal v] [vb infin] | 67 |
|
| 6 | to see if they [modal v] [verb] | 55 |
|
