| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] a [adj] | 519 |
|
| 2 | [prep] [adv] a third | 144 |
|
| 3 | at [adv] [art] third | 35 |
|
| 4 | at [adv] [art] third | 35 |
|
| 5 | at [adv] a third | 30 |
|
