| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj -er] than a [noun] [noun] | 12 |
|
| 2 | be [adj -er] than a [noun sg] [noun] | 11 |
|
| 3 | be [adj -er] than a [noun] [noun sg] | 10 |
|
| 4 | is [adj -er] than a [noun] [noun] | 6 |
|
