| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 'd [adv] | 4386 |
|
| 2 | 'd [adv] | 4283 |
|
| 3 | [vb mod] perhaps | 937 |
|
| 4 | [modal v] perhaps | 937 |
|
| 5 | would perhaps | 149 |
|
| 6 | 'd perhaps | 25 |
|
