| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than [art] national [noun] | 70 |
|
| 2 | than [art] national [noun sg] | 61 |
|
| 3 | than [art] [adj] average | 56 |
|
| 4 | than [art] [adj] average | 56 |
|
| 5 | [subord] [art] national average | 45 |
|
| 6 | [conj] [art] national average | 45 |
|
| 7 | than [art] national average | 40 |
|
| 8 | than [art] national average | 40 |
|
| 9 | than [art] national average | 40 |
|
