| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [to-vb] than [verb] | 12 |
|
| 2 | is [adj -er] [to-vb] than [verb] | 11 |
|
| 3 | is [adj] [to-vb] than [to-vb] | 10 |
|
| 4 | is easy [to-vb] than [verb] | 6 |
|
| 5 | is easier [to-vb] than [verb] | 6 |
|
