| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] [vb base] [be] [v-ing] | 921 |
|
| 2 | if [pers pn] [verb] [be] [v-ing] | 335 |
|
| 3 | if [pers pn] [vb base] [be] [verb] | 218 |
|
| 4 | if [pron] [vb base] [be] [v-ing] | 91 |
|
