| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he [modal v] [verb] | 36916 |
|
| 2 | if he [verb] | 8371 |
|
| 3 | if he [modal v] | 2152 |
|
| 4 | if [modal v] [verb] | 16 |
|
