| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [conj] [prep] | 5515 |
|
| 2 | [v-ing] [prep] [conj] | 1747 |
|
| 3 | [v-ing] [conj] [prep] | 1658 |
|
| 4 | [v-ing] [prep] [prep] | 1104 |
|
