| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [adj] [noun] ago | 99 |
|
| 2 | [be] a [adj] [noun sg] ago | 99 |
|
| 3 | [be] a long [noun] ago | 96 |
|
| 4 | [be] a [adj] time ago | 95 |
|
| 5 | [be] a [adj] time ago | 95 |
|
| 6 | [was/were] a [adj] [noun] ago | 70 |
|
| 7 | was a [adj] [noun] ago | 67 |
|
| 8 | [is] a [adj] [noun] ago | 23 |
|
| 9 | 's a [adj] [noun] ago | 18 |
|
| 10 | is a [adj] [noun] ago | 5 |
|
| 11 | [been] a [adj] [noun] ago | 5 |
|
| 12 | been a [adj] [noun] ago | 5 |
|
