| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are at all | 28 |
|
| 2 | are at most | 8 |
|
| 3 | are at this | 7 |
|
| 4 | are at that | 6 |
|
| 5 | are at any | 6 |
|
| 6 | are at each | 6 |
|
| 7 | are at some | 6 |
|
