| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [am/are] [verb] [prep] | 6175 |
|
| 2 | [pron] [am/are] [verb] at | 1409 |
|
| 3 | [pers pn] [am/are] [verb] at | 1292 |
|
| 4 | they [be] [verb] at | 532 |
|
| 5 | they [am/are] [verb] at | 270 |
|
