| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [pers pn] [vb infin] [det] a [noun sg] | 6 |
|
| 2 | should [pers pn] [vb infin] [det] a [noun sg] | 6 |
|
| 3 | should [pers pn] [vb infin] [det] [art] [noun sg] | 6 |
|
| 4 | should [pers pn] [vb infin] such [art] [noun sg] | 5 |
|
