| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [pron] [verb] | 2028 |
|
| 2 | [v-ing] when [pron] [verb] | 469 |
|
| 3 | [be] when [pron] [verb] | 258 |
|
| 4 | [be] [v-ing] when [pron] | 253 |
|
| 5 | [be] [v-ing] when [verb] | 14 |
|
