| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] for | 728 |
|
| 2 | it [vb -s] [v-ing] | 694 |
|
| 3 | [vb -s] for [v-ing] | 159 |
|
| 4 | it for [v-ing] | 80 |
|
