| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | people [am/are] [verb] at | 30 |
|
| 2 | people are [verb] at | 30 |
|
| 3 | people [am/are] [v-ing] at | 24 |
|
| 4 | people [am/are] look at | 7 |
|
| 5 | people [am/are] looking at | 7 |
|
| 6 | people [am/are] [vb pp] at | 6 |
|
