| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not at [det] | 1532 |
|
| 2 | [v-ing] at [det] | 1424 |
|
| 3 | not [v-ing] [det] | 1206 |
|
| 4 | not [v-ing] at | 285 |
|
