| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] at least [art] [adj] | 34 |
|
| 2 | should [verb] at least [art] [adj] | 7 |
|
| 3 | should [vb infin] at least [art] [adj] | 7 |
|
| 4 | should [vb infin] at [adv] [art] [adj] | 7 |
|
| 5 | should [vb infin] [prep] least [art] [adj] | 7 |
|
| 6 | should [vb infin] at [adv] [art] [adj] | 7 |
|
| 7 | should [vb infin] at least [art] [adj] | 7 |
|
| 8 | should [vb infin] [prep] least [art] [adj] | 7 |
|
