| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | perhaps it was [adv] [conj] | 15 |
|
| 2 | perhaps it was [adv] that | 12 |
|
| 3 | perhaps it was [adv] that | 12 |
|
| 4 | perhaps it was [adv] [that] | 12 |
|
| 5 | perhaps it was simply [conj] | 5 |
|
