| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at present [det] [noun pl] | 11 |
|
| 2 | at [noun sg] these [noun pl] | 11 |
|
| 3 | at [noun sg] [det] days | 7 |
|
| 4 | at home [det] [noun pl] | 5 |
|
