| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] [to-vb] | 2980 |
|
| 2 | is [adv] [verb] [adv] | 2076 |
|
| 3 | [adv] [verb] [adv] [to-vb] | 1125 |
|
| 4 | is [adv] [adv] [to-vb] | 446 |
|
| 5 | is [verb] [adv] [to-vb] | 294 |
|
