| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] [been] [verb] [prep] [noun prp] | 391 |
|
| 2 | [pron] [verb] [been] [v-ing] [prep] [noun prp] | 270 |
|
| 3 | [Wh det] [verb] [been] [v-ing] [prep] [noun] | 46 |
|
| 4 | [Wh det] [verb] [be] [v-ing] [prep] [noun prp] | 20 |
|
