| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] [noun sg] | 11 |
|
| 2 | have been [adv] [n mass] | 9 |
|
| 3 | have been about [noun] | 6 |
|
| 4 | have been [adv] [noun pl] | 5 |
|
