| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [prep] [verb] | 1350 |
|
| 2 | it [prep] [v-ing] | 1118 |
|
| 3 | [pron] [prep] having | 335 |
|
| 4 | it [prep] have | 41 |
|
| 5 | it [prep] having | 33 |
|
