| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] than [art] [noun sg] | 21 |
|
| 2 | at [det] than [art] [noun sg] | 16 |
|
| 3 | at [adj] than the [noun sg] | 12 |
|
| 4 | at less than [art] [noun sg] | 11 |
|
| 5 | at less than [art] [noun sg] | 11 |
|
| 6 | at [adj] than a [noun sg] | 9 |
|
| 7 | at more than [art] [noun sg] | 5 |
|
| 8 | at more than [art] [noun sg] | 5 |
|
