| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have [been] [prep] | 666 |
|
| 2 | [Wh pn] [verb] [been] [prep] | 666 |
|
| 3 | [pron] have [been] [prep] | 643 |
|
| 4 | [Wh pn] [vb base] [been] [prep] | 145 |
|
| 5 | [Wh pn] have [be] [prep] | 115 |
|
