| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun] has been [prep] | 206 |
|
| 2 | the [noun] has been a | 125 |
|
| 3 | [noun] has been [prep] a | 66 |
|
| 4 | the [noun] has [prep] a | 9 |
|
