| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj -er] [noun] than | 555 |
|
| 2 | [vb -s] [prep] a [adj -er] [noun] | 168 |
|
| 3 | [vb -s] a [adj -er] [noun] than | 108 |
|
| 4 | [vb -s] [prep] [adj -er] [noun] than | 8 |
|
