| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] a quarter | 151 |
|
| 2 | [prep] a quarter to | 59 |
|
| 3 | [adv] a quarter to | 21 |
|
| 4 | [prep] [adv] quarter to | 12 |
|
