| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [prep] | 40005 |
|
| 2 | [prep] [v-ing] [prep] | 40001 |
|
| 3 | after [verb] [prep] | 1983 |
|
| 4 | after [v-ing] [prep] | 1977 |
|
| 5 | after [v-ing] [prep] | 1977 |
|
