| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] than a [noun sg] | 1353 |
|
| 2 | less than a [noun sg] | 502 |
|
| 3 | [adv] less than a | 54 |
|
| 4 | [adv] less than [noun sg] | 15 |
|
