| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at less than [adj] [art] | 9 |
|
| 2 | at [det] than [adj] [art] | 9 |
|
| 3 | at [adj] than [adj] [art] | 9 |
|
| 4 | at less than [adj] [art] | 9 |
|
| 5 | at [adj] than half [art] | 8 |
|
| 6 | at [adj] than half [art] | 8 |
|
| 7 | at [adj] than [det] [art] | 8 |
|
| 8 | at [adj] than [adj] the | 6 |
|
