| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [art] | 30505 |
|
| 2 | is [adv] [art] | 19913 |
|
| 3 | [be] usually [art] | 766 |
|
| 4 | be usually [art] | 765 |
|
| 5 | [is] usually [art] | 541 |
|
| 6 | is usually [art] | 457 |
|
