| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have [been] [verb] in | 515 |
|
| 2 | [vb mod] have [been] [verb] a | 117 |
|
| 3 | [vb mod] have [verb] in a | 80 |
|
| 4 | have [been] [verb] in a | 49 |
|
| 5 | [vb mod] have [been] in a | 45 |
|
