| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb past] been [verb] | 1968 |
|
| 2 | [Wh pn] [vb past] been [v-ing] | 533 |
|
| 3 | [pron] [vb past] been visiting | 23 |
|
| 4 | [Wh pn] [verb] been visiting | 9 |
|
| 5 | [Wh pn] [vb past] [been] visiting | 8 |
|
| 6 | [Wh pn] [vb past] be visiting | 8 |
|
| 7 | [Wh pn] [vb past] [be] visiting | 8 |
|
| 8 | [Wh pn] [vb past] been visit | 8 |
|
