| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [not/n't] a [noun] of | 1073 |
|
| 2 | be [adv] a case of | 177 |
|
| 3 | be [not/n't] a case [prep] | 61 |
|
| 4 | be [not/n't] a case [prep] | 61 |
|
| 5 | be [not/n't] [art] case of | 60 |
|
| 6 | be [not/n't] [art] case of | 60 |
|
| 7 | be [not/n't] a case of | 57 |
|
| 8 | be [not/n't] a case of | 57 |
|
| 9 | [be] [not/n't] a case of | 57 |
|
