| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | less than a [noun] | 509 |
|
| 2 | [pron] less than a | 81 |
|
| 3 | [pron] less than [noun] | 48 |
|
| 4 | [pron] than a [noun] | 16 |
|
