| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [pron] [adv] | 3079 |
|
| 2 | [pron] [adv] [to-vb] | 2198 |
|
| 3 | is [adv] [to-vb] | 1124 |
|
| 4 | is [pron] [to-vb] | 741 |
|
