| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [adv] [verb] at | 515 |
|
| 2 | are [adv] [verb] at | 437 |
|
| 3 | are frequently [verb] [prep] | 162 |
|
| 4 | [be] frequently [verb] at | 18 |
|
| 5 | be frequently [verb] at | 18 |
|
| 6 | [am/are] frequently [verb] at | 6 |
|
| 7 | are frequently [verb] at | 6 |
|
