| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] a [noun] | 1194 |
|
| 2 | have [verb] a [noun] by | 124 |
|
| 3 | have been [verb] [noun] by | 96 |
|
| 4 | been [verb] a [noun] by | 39 |
|
| 5 | have been a [noun] by | 19 |
|
