| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [modal v] [not/n't] be [v-ing] | 142 |
|
| 2 | [noun sg] [modal v] be [v-ing] at | 64 |
|
| 3 | [modal v] [not/n't] be [v-ing] at | 36 |
|
| 4 | [noun sg] [modal v] [not/n't] be at | 12 |
|
