| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] [been] [v-ing] | 4697 |
|
| 2 | which [vb base] [been] [verb] | 1120 |
|
| 3 | which [verb] [been] [v-ing] | 361 |
|
| 4 | which [vb base] [be] [v-ing] | 59 |
|
| 5 | [Wh det] [vb base] [been] [v-ing] | 45 |
|
| 6 | which [vb base] [been] [v-ing] | 45 |
|
