| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [be] [adv] | 81933 |
|
| 2 | [subord] [pron] [be] [adv] | 31368 |
|
| 3 | when [pron] [be] [adv] | 3602 |
|
