| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] have [been] [verb] [prep] a | 186 |
|
| 2 | [verb] have [been] [verb] in [art] | 94 |
|
| 3 | [verb] [verb] [been] [verb] in a | 22 |
|
| 4 | [verb] have [be] [verb] in a | 22 |
|
