| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] for half a hour | 23 |
|
| 2 | [verb] [adv] for [det] a hour | 23 |
|
| 3 | [verb] [adv] for [det] an hour | 23 |
|
| 4 | [verb] [adv prt] for [det] a hour | 21 |
|
| 5 | [vb base] [adv] for [det] a hour | 7 |
|
| 6 | [vb past] [adv] for [det] a hour | 6 |
|
| 7 | [v-ing] [adv] for [det] a hour | 6 |
|
| 8 | go [adv] for [det] a hour | 5 |
|
| 9 | [verb] on for [det] a hour | 5 |
|
| 10 | [verb] on for [det] a hour | 5 |
|
| 11 | sit [adv] for [det] a hour | 5 |
|
