| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [not/n't] [prep] | 808 |
|
| 2 | [vb past] [not/n't] need | 699 |
|
| 3 | [not/n't] need [prep] | 520 |
|
| 4 | [vb past] need [prep] | 21 |
|
