| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | couple [prep] [noun] ago [prep] the | 7 |
|
| 2 | couple [prep] [noun pl] ago [prep] the | 7 |
|
| 3 | couple [prep] [noun] ago [prep] the | 7 |
|
| 4 | couple of [noun] ago [prep] the | 7 |
|
