| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [prep] [verb] | 1350 |
|
| 2 | it [prep] [v-ing] | 1118 |
|
| 3 | [pron] [prep] trying | 78 |
|
| 4 | [pers pn] [prep] trying | 54 |
|
| 5 | it [prep] trying | 6 |
|
| 6 | it [prep] try | 6 |
|
