| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [adv] | 10651 |
|
| 2 | perhaps it [modal v] | 254 |
|
| 3 | perhaps it [adv] | 18 |
|
| 4 | perhaps [modal v] [adv] | 8 |
|
