| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [prep] which the | 25 |
|
| 2 | [prep] [v-ing] [prep] which the | 25 |
|
| 3 | of [v-ing] [prep] which the | 19 |
|
| 4 | of [v-ing] [prep] which the | 19 |
|
| 5 | [prep] [v-ing] in which the | 13 |
|
