| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [to-vb] | 1124 |
|
| 2 | [adv] [to-vb] and | 823 |
|
| 3 | is [adv] and | 488 |
|
| 4 | is [to-vb] and | 412 |
|
