| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] a [noun sg] | 209 |
|
| 2 | [noun pl] have been a [noun sg] | 112 |
|
| 3 | [noun pl] have [adv] a [noun sg] | 21 |
|
| 4 | [noun pl] have been [adv] a | 9 |
|
| 5 | [noun pl] have been [adv] [noun sg] | 8 |
|
