| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] on the [noun sg] | 68 |
|
| 2 | should [vb infin] on the [noun sg] | 68 |
|
| 3 | should concentrate on the [noun sg] | 9 |
|
| 4 | should focus on the [noun sg] | 8 |
|
| 5 | should [vb infin] on the basis | 5 |
|
| 6 | should err on the [noun sg] | 5 |
|
| 7 | should [vb infin] on the side | 5 |
|
