| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] not [adv] fast as | 9 |
|
| 2 | but not [adv] fast as | 6 |
|
| 3 | [coord] not [adv] fast as | 6 |
|
| 4 | but not [adv] fast as | 6 |
|
| 5 | not [verb] [adv] fast as | 11 |
|
| 6 | not [vb infin] [adv] fast as | 7 |
|
