| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have [been] | 1953 |
|
| 2 | have [been] [prep] | 1440 |
|
| 3 | [ex0] have [prep] | 57 |
|
| 4 | [ex0] [been] [prep] | 6 |
|
