| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [v-ing] [pron] | 3510 |
|
| 2 | [prep] [v-ing] which | 454 |
|
| 3 | for [v-ing] [Wh det] | 192 |
|
| 4 | for [verb] which | 56 |
|
| 5 | for [v-ing] which | 55 |
|
