| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [prep] | 40005 |
|
| 2 | [pron] [prep] [v-ing] | 8730 |
|
| 3 | [pron] [v-ing] [prep] | 8173 |
|
| 4 | [pron] [prep] [prep] | 899 |
|
