| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [not/n't] [vb infin] [adv] [conj] | 48 |
|
| 2 | they should [vb infin] [adv] [conj] | 35 |
|
| 3 | they should [not/n't] [vb infin] [adv] | 23 |
|
| 4 | they should [not/n't] [vb infin] [conj] | 5 |
|
