| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | couple [prep] [noun] [adv] on | 5 |
|
| 2 | couple of [noun] [adv] on | 5 |
|
| 3 | couple [prep] [noun] [adv] on | 5 |
|
| 4 | couple [prep] [noun pl] [adv] on | 5 |
|
