| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [be] [verb] at | 532 |
|
| 2 | they [be] [v-ing] at | 268 |
|
| 3 | [pron] [be] sitting at | 83 |
|
| 4 | they [be] sitting [prep] | 72 |
|
| 5 | they [be] sitting [prep] | 72 |
|
| 6 | [pers pn] [be] sitting at | 66 |
|
| 7 | they [be] sitting at | 7 |
|
| 8 | they [be] sit at | 5 |
|
| 9 | they [be] sitting at | 5 |
|
