| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should not be regarded [prep] | 31 |
|
| 2 | [noun pl] should be regarded [prep] | 26 |
|
| 3 | [noun pl] should not be [prep] | 19 |
|
| 4 | [noun pl] should not be regarded | 11 |
|
