| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] been [v-ing] | 4278 |
|
| 2 | [Wh pn] [vb past] been [verb] | 1968 |
|
| 3 | [Wh pn] [verb] been [v-ing] | 1038 |
|
| 4 | [Wh pn] [vb past] be [v-ing] | 537 |
|
| 5 | [Wh pn] [vb past] [be] [v-ing] | 537 |
|
| 6 | [Wh pn] [vb past] [been] [v-ing] | 533 |
|
