| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [be] [v-ing] for | 1169 |
|
| 2 | when [pron] [be] [v-ing] [prep] | 986 |
|
| 3 | [subord] [pron] [be] [v-ing] for | 668 |
|
| 4 | when [pron] [be] [verb] for | 178 |
|
| 5 | when [pron] [be] [v-ing] for | 100 |
|
