| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [det] [noun] | 1962 |
|
| 2 | been a [noun] [noun] | 660 |
|
| 3 | been a [det] [noun] | 49 |
|
| 4 | been a [noun] [det] | 34 |
|
| 5 | been [noun] [det] [noun] | 5 |
|
