| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [be] [v-ing] at the | 72 |
|
| 2 | [be] [v-ing] at the same | 57 |
|
| 3 | they [be] [v-ing] the same | 25 |
|
| 4 | they [be] at the same | 10 |
|
