| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] long hours [verb] | 15 |
|
| 2 | [verb] long hour [v-ing] | 13 |
|
| 3 | spend long hour [verb] | 12 |
|
| 4 | [v-ing] long hour [verb] | 5 |
|
| 5 | spending long hour [verb] | 5 |
|
