| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] quarter to [num] | 12 |
|
| 2 | [prep] [adv] quarter to [num] | 12 |
|
| 3 | [prep] [adv] quarter to [num] | 12 |
|
| 4 | [prep] about quarter to [num] | 11 |
|
| 5 | [prep] about quarter to [num] | 11 |
|
