| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be all a mistake | 16 |
|
| 2 | [be] all a mistake | 16 |
|
| 3 | [was/were] all a mistake | 10 |
|
| 4 | was all a mistake | 10 |
|
| 5 | [is] all a mistake | 6 |
|
| 6 | 's all a mistake | 5 |
|
| 7 | all a [adj] mistake | 9 |
|
| 8 | all a [adj] mistake | 9 |
|
| 9 | all a terrible mistake | 5 |
|
| 10 | all a terrible mistake | 5 |
|
