| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] it [conj] [adv] | 740 |
|
| 2 | [prep] it [conj] [v-ing] | 190 |
|
| 3 | [prep] [conj] [adv] [v-ing] | 73 |
|
| 4 | it [conj] [adv] [v-ing] | 42 |
|
| 5 | [prep] it [adv] [v-ing] | 38 |
|
