| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adv] | 22116 |
|
| 2 | [prep] a [adj -er] | 10152 |
|
| 3 | a [adv] [adj -er] | 4035 |
|
| 4 | [prep] [adv] [adj -er] | 1355 |
|
