| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [be] [v-ing] [pron] | 13045 |
|
| 2 | when [pers pn] [be] [v-ing] | 3571 |
|
| 3 | when [pers pn] [be] [pron] | 197 |
|
| 4 | when [pers pn] [v-ing] [pron] | 12 |
|
