| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [am/are] [v-ing] [art] | 1278 |
|
| 2 | [am/are] [v-ing] at [art] | 448 |
|
| 3 | we [am/are] [v-ing] at | 390 |
|
| 4 | we [am/are] at [art] | 107 |
|
