| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [subord] it [be] [adv] | 736 |
|
| 2 | [v-ing] [subord] it [be] [adv] | 53 |
|
| 3 | [v-ing] [adv] [subord] it [be] | 42 |
|
| 4 | [v-ing] [adv] it [be] [adv] | 8 |
|
