| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [adv] an | 438 |
|
| 2 | not [adv] an | 434 |
|
| 3 | not always [art] | 253 |
|
| 4 | not always [art] | 253 |
|
| 5 | not always a | 92 |
|
| 6 | [adv] always an | 34 |
|
| 7 | not always an | 25 |
|
| 8 | [not/n't] always an | 25 |
|
| 9 | not always an | 21 |
|
