| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] twenty [num] [noun] | 10 |
|
| 2 | have [been] [verb] twenty [num] [noun pl] | 9 |
|
| 3 | have [been] [vb pp] twenty [num] [noun] | 6 |
|
