| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj -er] [noun] | 8910 |
|
| 2 | been [prep] a [noun] | 765 |
|
| 3 | been a [adj -er] [noun] | 127 |
|
| 4 | been [prep] [adj -er] [noun] | 23 |
|
| 5 | been [prep] a [adj -er] | 14 |
|
