| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been an [noun] [prep] | 370 |
|
| 2 | have an [noun] [noun] [prep] | 185 |
|
| 3 | have been [noun] [noun] [prep] | 117 |
|
| 4 | have been an [noun] [noun] | 55 |
|
| 5 | been an [noun] [noun] [prep] | 15 |
|
