| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [be] [v-ing] [prep] | 642 |
|
| 2 | [prep] which [pron] [be] [v-ing] | 545 |
|
| 3 | which [pron] [be] [v-ing] [prep] | 151 |
|
| 4 | [prep] which [pron] [be] [prep] | 151 |
|
| 5 | [prep] which [be] [v-ing] [prep] | 15 |
|
