| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [art] | 30505 |
|
| 2 | is [adv] [art] | 19913 |
|
| 3 | [be] perhaps [art] | 763 |
|
| 4 | be perhaps [art] | 762 |
|
| 5 | [is] perhaps [art] | 449 |
|
| 6 | is perhaps [art] | 417 |
|
