| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] couple [prep] days ' [noun sg] | 7 |
|
| 2 | [art] couple [prep] days ' [noun sg] | 7 |
|
| 3 | a couple [prep] days ' [noun sg] | 6 |
|
| 4 | a couple [prep] days ' [noun sg] | 6 |
|
