| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] it [prep] a | 849 |
|
| 2 | [subord] [v-ing] [prep] a | 757 |
|
| 3 | [subord] [v-ing] it [prep] | 128 |
|
| 4 | [subord] it [prep] a | 7 |
|
