| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | couple of [noun] [adv] [prep] | 140 |
|
| 2 | [noun] of [noun] ago [prep] | 24 |
|
| 3 | couple [prep] [noun] ago [prep] | 21 |
|
| 4 | couple [prep] [noun] ago [prep] | 21 |
|
| 5 | couple of [noun] ago [prep] | 21 |
|
