| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] regarded [prep] an | 47 |
|
| 2 | [was/were] not regarded [prep] | 27 |
|
| 3 | [was/were] not [prep] an | 21 |
|
| 4 | not regarded [prep] an | 7 |
|
