| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a couple [prep] hours ' | 11 |
|
| 2 | [to-vb] a couple [prep] hours ' | 5 |
|
| 3 | [prep] a couple [prep] hours ' | 5 |
|
| 4 | [prep] a couple [prep] hours ' | 5 |
|
| 5 | a couple [prep] hours ' [noun sg] | 17 |
|
| 6 | a couple [prep] hours ' [noun] | 17 |
|
| 7 | a couple [prep] hours ' sleep | 9 |
|
| 8 | a couple [prep] hours ' sleep | 9 |
|
