| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] [prep] a [det] [noun] | 321 |
|
| 2 | [adv] [prep] a [det] hour | 40 |
|
| 3 | [adv prt] [prep] a [adj] hour | 29 |
|
| 4 | [adv prt] [prep] [art] [det] hour | 22 |
|
| 5 | [adv prt] [prep] a [det] hour | 18 |
|
