| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they should [not/n't] be [verb] | 130 |
|
| 2 | they should [not/n't] be [vb pp] | 113 |
|
| 3 | they should not be [verb] | 105 |
|
| 4 | they should n't be [verb] | 28 |
|
| 5 | they should [not/n't] be [v-ing] | 20 |
|
| 6 | they should [not/n't] be used | 19 |
|
| 7 | they should [not/n't] be use | 19 |
|
| 8 | they should [not/n't] be allow | 10 |
|
| 9 | they should [not/n't] be allowed | 10 |
|
| 10 | they should [not/n't] be do | 7 |
|
| 11 | they should [not/n't] be doing | 7 |
|
| 12 | they should [not/n't] be regarded | 5 |
|
| 13 | they should [not/n't] be regard | 5 |
|
