| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] be [vb pp] [prep] | 1798 |
|
| 2 | they should be [vb pp] [prep] | 274 |
|
| 3 | they should [adv] be [vb pp] | 194 |
|
| 4 | they [adv] be [vb pp] [prep] | 56 |
|
| 5 | they should [adv] be [prep] | 14 |
|
