| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] a [noun sg] | 995 |
|
| 2 | [Wh det] have [verb] a [noun sg] | 212 |
|
| 3 | [Wh det] have been a [noun sg] | 62 |
|
| 4 | [Wh det] have been [verb] a | 52 |
|
| 5 | [Wh det] have been [verb] [noun sg] | 42 |
|
