| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [modal v] [adv] | 1116 |
|
| 2 | [vb infin] if [pron] [modal v] | 663 |
|
| 3 | [vb infin] [pron] [modal v] [adv] | 444 |
|
| 4 | [vb infin] if [pron] [adv] | 114 |
|
