| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [be] [v-ing] [prep] | 2310 |
|
| 2 | which [be] [v-ing] [prep] | 499 |
|
| 3 | which [vb past] [be] [v-ing] | 162 |
|
| 4 | which [vb past] [be] [prep] | 118 |
|
| 5 | which [vb past] [v-ing] [prep] | 76 |
|
