| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [be] [v-ing] [prep] | 29450 |
|
| 2 | if [pers pn] [be] [v-ing] | 6600 |
|
| 3 | if [pers pn] [be] [prep] | 2443 |
|
