| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at [adv] [art] [adj] | 106 |
|
| 2 | be [prep] least [art] [adj] | 72 |
|
| 3 | [be] at least [art] [adj] | 72 |
|
| 4 | be at least [art] [adj] | 72 |
|
| 5 | be [prep] least [art] [adj] | 72 |
|
