| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [be] [v-ing] [adj] | 1009 |
|
| 2 | [be] [v-ing] at [adj] | 842 |
|
| 3 | they [be] [v-ing] at | 268 |
|
| 4 | they [be] at [adj] | 79 |
|
