| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] a [adj] [noun] | 20536 |
|
| 2 | a [adj] [noun] ago | 1885 |
|
| 3 | [vb pp] [adj] [noun] ago | 554 |
|
| 4 | [vb pp] a [noun] ago | 70 |
|
