| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [adj] [noun] ago | 312 |
|
| 2 | [adv] a long [noun] [adv] | 86 |
|
| 3 | [adv] a [adj] [noun] ago | 50 |
|
| 4 | [adv] a long [noun] ago | 22 |
|
| 5 | [adv] a long [noun] ago | 22 |
|
| 6 | [adv] [art] long [noun] ago | 22 |
|
| 7 | [adv] [art] long [noun] ago | 22 |
|
