| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [adv] a | 633 |
|
| 2 | [conj] perhaps a | 349 |
|
| 3 | that perhaps [art] | 74 |
|
| 4 | that perhaps a | 14 |
|
| 5 | [that] perhaps a | 14 |
|
