| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [indef pn] [adj] than a | 120 |
|
| 2 | [prep] [indef pn] [adv] [adj] than | 80 |
|
| 3 | [indef pn] [adv] [adj] than a | 61 |
|
| 4 | [prep] [adv] [adj] than a | 18 |
|
