| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [adv] than a | 146 |
|
| 2 | [prep] [noun] [adv] than [adv] | 105 |
|
| 3 | [prep] [noun] [adv] [adv] a | 53 |
|
| 4 | [noun] [adv] than [adv] a | 43 |
|
