| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] when [pron] [verb] | 276 |
|
| 2 | [be] [adv] [conj] it [verb] | 173 |
|
| 3 | [be] [adv] [subord] it [verb] | 104 |
|
| 4 | [be] [adv] when it [verb] | 26 |
|
