| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be if [pron] [verb] | 477 |
|
| 2 | [modal v] be [pron] [verb] | 336 |
|
| 3 | [modal v] if [pron] [verb] | 170 |
|
| 4 | [modal v] be if [pron] | 168 |
|
| 5 | [modal v] be if [verb] | 7 |
|
