| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [conj] [verb] | 1769 |
|
| 2 | be [v-ing] [verb] at | 267 |
|
| 3 | [v-ing] [conj] [verb] at | 247 |
|
| 4 | be [v-ing] [conj] at | 27 |
|
| 5 | be [conj] [verb] at | 18 |
|
