| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [be] [verb] [prep] [art] | 3677 |
|
| 2 | [pron] [be] [verb] at [art] | 1917 |
|
| 3 | [pers pn] [be] [verb] at [art] | 1485 |
|
| 4 | they [be] [verb] at [art] | 204 |
|
