| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [det] than a | 666 |
|
| 2 | [verb] [det] than [v-ing] | 58 |
|
| 3 | [det] than [v-ing] a | 24 |
|
| 4 | [verb] [det] [v-ing] a | 15 |
|
