| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] than the [adj] average | 13 |
|
| 2 | [adv] than the [adj] average | 13 |
|
| 3 | [adv] than [art] [adj] average | 13 |
|
| 4 | [adv] than [art] [adj] average | 13 |
|
| 5 | [adv] than [art] national average | 9 |
|
