| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] [be] [v-ing] | 35941 |
|
| 2 | when [pers pn] [be] [verb] | 7527 |
|
| 3 | when [pron] [be] [v-ing] | 3655 |
|
