| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [conj] [pron] [modal v] [verb] | 227 |
|
| 2 | be [verb] if [pron] [modal v] [verb] | 148 |
|
| 3 | [be] [v-ing] if [pron] [modal v] [verb] | 45 |
|
