| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [vb -s] | 18743 |
|
| 2 | it [vb -s] [v-ing] | 694 |
|
| 3 | [subord] [vb -s] [v-ing] | 34 |
|
| 4 | [subord] it [v-ing] | 6 |
|
