| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be not [noun sg] at | 31 |
|
| 2 | be not [noun sg] at | 25 |
|
| 3 | is not [noun sg] at | 12 |
|
| 4 | was not [noun sg] at | 11 |
|
| 5 | be n't [noun sg] at | 6 |
|
