| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [be] [v-ing] [prep] | 135 |
|
| 2 | which [verb] [be] [v-ing] [prep] | 131 |
|
| 3 | which it [verb] [be] [v-ing] | 19 |
|
| 4 | which it [verb] [be] [prep] | 10 |
|
| 5 | which it [be] [v-ing] [prep] | 9 |
|
