| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun] [prep] | 18070 |
|
| 2 | [adv] a quarter [prep] | 556 |
|
| 3 | [adv] [art] quarter [prep] | 546 |
|
| 4 | [adv] [art] quarter [prep] | 546 |
|
| 5 | [adv] a quarter [prep] | 541 |
|
| 6 | [adv] a quarter [prep] | 541 |
|
