| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [be] [v-ing] [prep] | 937 |
|
| 2 | [pers pn] [be] [v-ing] [prep] that | 370 |
|
| 3 | when [pers pn] [be] [v-ing] that | 27 |
|
| 4 | when [pers pn] [be] [prep] that | 25 |
|
