| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't always have | 33 |
|
| 2 | do n't always have | 21 |
|
| 3 | [vb base] n't always have | 21 |
|
| 4 | does n't always have | 9 |
|
| 5 | [vb -s] n't always have | 9 |
|
