| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] few hours [unc] sleep | 9 |
|
| 2 | [art] few hour ' sleep | 9 |
|
| 3 | [art] few hour ' sleep | 9 |
|
| 4 | [art] few hour [unc] sleep | 9 |
|
| 5 | a few hour [unc] sleep | 9 |
|
| 6 | [art] few hour ['s] sleep | 9 |
|
