| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] a hour | 222 |
|
| 2 | [pers pn] [prep] [adv] a | 127 |
|
| 3 | [pers pn] [prep] a hour | 43 |
|
| 4 | [pers pn] [adv] a hour | 26 |
|
