| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than [adv] a | 422 |
|
| 2 | than [adv] a | 409 |
|
| 3 | [conj] perhaps a | 349 |
|
| 4 | [subord] perhaps a | 29 |
|
| 5 | than perhaps [art] | 11 |
|
| 6 | than perhaps a | 5 |
|
| 7 | than perhaps a | 5 |
|
