| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [adv] [adv] [verb] | 302 |
|
| 2 | [modal v] [vb infin] [adv] [adv] than | 163 |
|
| 3 | [modal v] [vb infin] [adv] than [verb] | 104 |
|
| 4 | [modal v] [vb infin] [adv] than [verb] | 104 |
|
| 5 | [vb infin] [adv] [adv] than [verb] | 34 |
|
