| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | couple [prep] [noun pl] on | 100 |
|
| 2 | couple of [noun pl] on | 100 |
|
| 3 | couple of [noun pl] on | 100 |
|
| 4 | couple [prep] hours on | 8 |
|
| 5 | couple [prep] times on | 7 |
|
| 6 | couple [prep] years on | 5 |
|
