| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] a [noun] ago | 27 |
|
| 2 | [verb] [verb] a [noun sg] ago | 27 |
|
| 3 | [verb] [verb] a [noun] ago | 25 |
|
| 4 | [vb past] [verb] a [noun] ago | 21 |
|
| 5 | [verb] [vb pp] a [noun] ago | 19 |
|
| 6 | have [verb] a [noun] ago | 16 |
|
| 7 | had [verb] a [noun] ago | 12 |
|
| 8 | [verb] [verb] a year ago | 11 |
|
| 9 | [verb] [verb] a year ago | 11 |
|
| 10 | [verb] [verb] a while ago | 5 |
|
| 11 | [verb] [verb] a while ago | 5 |
|
