| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] within the | 23 |
|
| 2 | should remain within [art] | 8 |
|
| 3 | should [vb infin] within a | 6 |
|
| 4 | should fall within [art] | 6 |
|
