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