| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [be] [v-ing] [prep] | 151 |
|
| 2 | for which [pron] [be] [v-ing] | 46 |
|
| 3 | for [pron] [be] [v-ing] [prep] | 19 |
|
| 4 | for which [pron] [be] [prep] | 12 |
|
