| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] couple of [noun] ahead [prep] | 6 |
|
| 2 | a couple of [noun] ahead [prep] | 6 |
|
| 3 | [art] couple of [noun] ahead [prep] | 6 |
|
| 4 | a couple of [noun] ahead [prep] | 6 |
|
