| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] perhaps [pers pn] have [adv] [vb infin] | 6 |
|
| 2 | [adv] perhaps [pers pn] [verb] [adv] [vb infin] | 6 |
|
| 3 | [adv] perhaps [pers pn] [vb past] [adv] [vb infin] | 6 |
|
| 4 | [adv] perhaps [pers pn] [verb] better [vb infin] | 6 |
|
