| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] [conj] | 2570 |
|
| 2 | [pron] [be] [adv] [verb] when | 159 |
|
| 3 | [pers pn] [be] [adv] [verb] when | 126 |
|
| 4 | it [be] [adv] [verb] when | 37 |
|
| 5 | it [be] [adv] [verb] when | 20 |
|
