| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [be] [adv] [conj] | 330 |
|
| 2 | [coord] it [be] [adv] [subord] | 172 |
|
| 3 | [conj] it [be] [adv] when | 68 |
|
| 4 | [coord] [pron] [be] [adv] when | 63 |
|
| 5 | [coord] it [be] [adv] when | 51 |
|
| 6 | [coord] it [be] [adv] when | 49 |
|
