| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [indef pn] [adj] than a | 120 |
|
| 2 | [prep] [v-ing] [adj] than a | 21 |
|
| 3 | [prep] [v-ing] [indef pn] [adj] than | 13 |
|
| 4 | [v-ing] [indef pn] [adj] than a | 9 |
|
