| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be usually [vb pp] as [verb] | 16 |
|
| 2 | [be] usually [vb pp] as [verb] | 16 |
|
| 3 | [be] usually [vb pp] as [v-ing] | 14 |
|
| 4 | are usually [vb pp] as [verb] | 8 |
|
| 5 | [am/are] usually [vb pp] as [verb] | 8 |
|
| 6 | is usually [vb pp] as [verb] | 6 |
|
| 7 | [is] usually [vb pp] as [verb] | 6 |
|
| 8 | [be] usually regarded as [verb] | 5 |
|
