| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] 's [prep] | 813 |
|
| 2 | [v-ing] [Wh det] [prep] | 98 |
|
| 3 | [v-ing] [Wh det] 's | 89 |
|
| 4 | [v-ing] 's [prep] | 7 |
|
