| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adv] | 30465 |
|
| 2 | [adv] [adv] [to-vb] | 6604 |
|
| 3 | is [adv] [to-vb] | 3033 |
|
| 4 | is [adv] [to-vb] | 1124 |
|
