| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [not/n't] have a fixed | 6 |
|
| 2 | [vb -s] not have a fixed | 6 |
|
| 3 | [vb -s] [adv] have a fixed | 6 |
|
| 4 | [vb -s] [adv] have a fixed | 6 |
|
| 5 | does [adv] have a fixed | 6 |
|
| 6 | [vb -s] not have a fixed | 6 |
|
