| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] at least [adj] | 42 |
|
| 2 | should [vb infin] at least [num] | 34 |
|
| 3 | should have at least [adj] | 15 |
|
| 4 | should [vb infin] at least one | 12 |
|
| 5 | should [vb infin] at least one | 12 |
|
| 6 | should [vb infin] at least [det] | 7 |
|
| 7 | should [vb infin] at least two | 6 |
|
| 8 | should [vb infin] at least two | 6 |
|
