| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at least [art] [adj] [noun] | 582 |
|
| 2 | [was/were] at [art] [adj] [noun] | 346 |
|
| 3 | [was/were] at least [adj] [noun] | 92 |
|
| 4 | [was/were] at least [art] [noun] | 25 |
|
| 5 | [was/were] at least [art] [adj] | 22 |
|
