| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [prep] | 14515 |
|
| 2 | [adv] to do [prep] | 403 |
|
| 3 | is to do [prep] | 118 |
|
| 4 | is [adv] to do | 71 |
|
