| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] at | 27063 |
|
| 2 | be [verb] at | 27062 |
|
| 3 | 're [verb] [prep] | 9467 |
|
| 4 | 're [verb] [prep] | 7111 |
|
| 5 | [am/are] [verb] at | 3063 |
|
| 6 | 're [verb] at | 593 |
|
