| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [be] [v-ing] [pron] [verb] | 312 |
|
| 2 | [be] [v-ing] when [pron] [verb] | 180 |
|
| 3 | i [be] [v-ing] when [pron] | 29 |
|
| 4 | i [be] when [pron] [verb] | 16 |
|
