| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [pron] have [been] | 1056 |
|
| 2 | [prep] [Wh det] have [been] | 931 |
|
| 3 | of [Wh det] [verb] [been] | 531 |
|
| 4 | of [Wh det] have [be] | 531 |
|
