| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [am/are] [verb] at the | 63 |
|
| 2 | they [am/are] [verb] at the | 63 |
|
| 3 | they are [verb] at the | 42 |
|
| 4 | they [am/are] [v-ing] at the | 32 |
|
| 5 | they [am/are] [vb pp] at the | 29 |
|
| 6 | they 're [verb] at the | 21 |
|
| 7 | they [am/are] looking at the | 8 |
|
| 8 | they [am/are] look at the | 8 |
|
