| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [prep] [adv] a hour | 15 |
|
| 2 | [vb past] [adv] [prep] [adv] a hour | 6 |
|
| 3 | [v-ing] [adv] [prep] [adv] a hour | 5 |
|
| 4 | [be] [adv] [prep] [adv] a hour | 5 |
|
| 5 | be [adv] [prep] [adv] a hour | 5 |
|
| 6 | [adv] [prep] [adv] [adj] a hour | 12 |
|
| 7 | [adv] [prep] [adv] half a hour | 11 |
|
| 8 | [adv] [prep] [adv] half a hour | 11 |
|
| 9 | [adv] [prep] [adv] [det] a hour | 11 |
|
| 10 | [adv] [prep] [adv] a hour [conj] | 9 |
|
| 11 | [adv] [prep] [adv] a hour [coord] | 6 |
|
