| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] been [v-ing] | 4697 |
|
| 2 | [Wh pn] [verb] been [v-ing] | 1038 |
|
| 3 | [Wh pn] [vb base] been [verb] | 736 |
|
| 4 | [Wh pn] [vb base] [be] [v-ing] | 225 |
|
| 5 | [Wh pn] [vb base] be [v-ing] | 225 |
|
| 6 | [Wh pn] [vb base] [been] [v-ing] | 219 |
|
