| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [adv] | 2776 |
|
| 2 | should be [noun sg] | 330 |
|
| 3 | be [adv] [noun sg] | 239 |
|
| 4 | should [adv] [noun sg] | 22 |
|
