| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [det] [noun] | 3936 |
|
| 2 | [not/n't] [det] [noun sg] | 2309 |
|
| 3 | [adv] [det] problem | 78 |
|
| 4 | [not/n't] [det] problem | 21 |
|
| 5 | [not/n't] [adj] problem | 13 |
|
