| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been a [noun sg] | 776 |
|
| 2 | [vb mod] [adv] have a [noun sg] | 386 |
|
| 3 | [vb mod] [adv] have been a | 175 |
|
| 4 | [adv] have been a [noun sg] | 118 |
|
| 5 | [vb mod] [adv] have been [noun sg] | 42 |
|
