| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [modal v] [vb infin] [verb] | 1219 |
|
| 2 | [pron] [modal v] [vb infin] [verb] [noun prp] | 877 |
|
| 3 | if [pron] [modal v] [verb] [noun prp] | 140 |
|
| 4 | if [pron] [modal v] [vb infin] [noun prp] | 139 |
|
