| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't need this | 23 |
|
| 2 | do n't need this | 17 |
|
| 3 | [vb base] n't need this | 17 |
|
| 4 | did n't need this | 5 |
|
| 5 | [vb past] n't need this | 5 |
|
