| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [adv] to | 406 |
|
| 2 | is usually [verb] to | 132 |
|
| 3 | is usually [verb] [adv] | 53 |
|
| 4 | usually [verb] [adv] to | 21 |
|
