| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] at a | 550 |
|
| 2 | be now [v-ing] a | 238 |
|
| 3 | be now [v-ing] at | 104 |
|
| 4 | be now at a | 21 |
|
| 5 | now [v-ing] at a | 18 |
|
