| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they be [v-ing] at [num] | 9 |
|
| 2 | they be [vb pp] at [num] | 9 |
|
| 3 | they are [verb] at [num] | 7 |
|
| 4 | they 're [verb] at [num] | 5 |
|
| 5 | they were [verb] at [num] | 5 |
|
