| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] than [adv] a | 219 |
|
| 2 | [det] than [adv] [v-ing] | 58 |
|
| 3 | [det] than [v-ing] a | 28 |
|
| 4 | than [adv] [v-ing] a | 25 |
|
| 5 | [det] [adv] [v-ing] a | 21 |
|
