| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a few hours [prep] [noun sg] | 34 |
|
| 2 | a few [prep] [pos pn] [noun sg] | 14 |
|
| 3 | few hours [prep] [pos pn] [noun sg] | 13 |
|
| 4 | a few hours [prep] [pos pn] | 9 |
|
