| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] [prep] a | 5419 |
|
| 2 | [vb mod] have [been] [verb] [prep] | 3126 |
|
| 3 | [vb mod] have [verb] [prep] a | 669 |
|
| 4 | [vb mod] have [been] [verb] a | 118 |
|
| 5 | [vb mod] have [been] [prep] a | 90 |
|
