| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [det] [noun] [conj] | 1080 |
|
| 2 | at least [art] [noun] [conj] | 87 |
|
| 3 | at least [art] [det] [noun] | 43 |
|
| 4 | at least [det] [noun] [conj] | 24 |
|
| 5 | least [art] [det] [noun] [conj] | 11 |
|
