| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [verb] been [verb] | 3388 |
|
| 2 | [Wh pn] [verb] been [v-ing] | 1038 |
|
| 3 | [pron] [verb] been using | 158 |
|
| 4 | [Wh pn] [verb] been use | 13 |
|
| 5 | [Wh pn] [verb] be using | 7 |
|
| 6 | [Wh pn] [verb] [be] using | 7 |
|
| 7 | [Wh pn] [verb] [been] using | 7 |
|
