| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a few hours [prep] [v-ing] | 15 |
|
| 2 | [art] few hours [prep] [v-ing] | 15 |
|
| 3 | [art] few hours [prep] [v-ing] | 15 |
|
| 4 | a few hours [prep] [v-ing] | 15 |
|
| 5 | few hours [prep] [v-ing] [pron] | 6 |
|
