| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] usually [verb] [prep] a | 150 |
|
| 2 | [is] usually [vb pp] [prep] a | 146 |
|
| 3 | [is] [adv] regarded [prep] a | 90 |
|
| 4 | [is] [adv] regarded [prep] a | 82 |
|
| 5 | [is] usually regarded [prep] [art] | 9 |
|
| 6 | [be] usually regarded [prep] a | 7 |
|
| 7 | [is] usually regard [prep] a | 5 |
|
| 8 | [is] usually regarded [prep] a | 5 |
|
