| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] usually regarded as a | 7 |
|
| 2 | [be] usually regarded [prep] a | 7 |
|
| 3 | [be] usually regarded as a | 7 |
|
| 4 | be usually regarded [prep] a | 7 |
|
| 5 | is usually regarded [prep] a | 5 |
|
| 6 | [is] usually regarded [prep] a | 5 |
|
| 7 | [be] usually regarded [prep] a | 5 |
|
