| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [be] [v-ing] | 6921 |
|
| 2 | [conj] [indef pn] [be] [v-ing] | 1087 |
|
| 3 | if [indef pn] [be] [verb] | 528 |
|
