| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] for a [det] [noun] | 131 |
|
| 2 | [adv] for a [det] hour | 31 |
|
| 3 | [adv prt] [prep] a [det] hour | 18 |
|
| 4 | [adv prt] [prep] a [det] hour | 18 |
|
| 5 | [adv prt] for a [adj] hour | 15 |
|
| 6 | [adv prt] for [art] [det] hour | 13 |
|
| 7 | [adv prt] for a [det] hour | 13 |
|
