| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | couple [prep] days [noun sg] | 5 |
|
| 2 | couple [prep] days [noun sg] | 5 |
|
| 3 | couple of days [noun sg] | 5 |
|
| 4 | couple of days [noun sg] | 5 |
|
