| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they are at [adv] [adj] | 11 |
|
| 2 | they [am/are] at least [adj] | 9 |
|
| 3 | they [am/are] at [adv] [num] | 6 |
|
| 4 | they [am/are] at [adv] [adj] | 5 |
|
