| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj -er] than [adj] [noun] | 166 |
|
| 2 | [adj -er] than a [adj] [noun] | 143 |
|
| 3 | be [adj -er] than a [noun] | 105 |
|
| 4 | be [adj -er] than a [adj] | 59 |
|
