| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [v-ing] | 6790 |
|
| 2 | [Wh det] [prep] [pron] | 1839 |
|
| 3 | [Wh det] [pron] [v-ing] | 690 |
|
| 4 | [Wh det] [prep] [v-ing] | 228 |
|
