| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] a [adj] [noun] | 547 |
|
| 2 | [vb pp] a [adj] [noun] ago | 88 |
|
| 3 | been [vb pp] [adj] [noun] ago | 32 |
|
| 4 | been a [adj] [noun] ago | 6 |
|
