| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if they [vb mod] [verb] to [pron] | 8 |
|
| 2 | if they [modal v] [verb] to [pron] | 8 |
|
| 3 | if they [modal v] [vb infin] to [pron] | 8 |
|
| 4 | if they [modal v] [verb] to [pers pn] | 5 |
|
