| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [been] [v-ing] | 4278 |
|
| 2 | which [vb past] [been] [verb] | 2021 |
|
| 3 | which [verb] [been] [v-ing] | 361 |
|
| 4 | [Wh det] [vb past] [been] [v-ing] | 198 |
|
| 5 | which [vb past] [be] [v-ing] | 162 |
|
| 6 | which [vb past] [been] [v-ing] | 162 |
|
