| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is usually [vb pp] [subord] | 51 |
|
| 2 | is usually [verb] as | 36 |
|
| 3 | is usually [verb] when | 7 |
|
| 4 | is usually regard [subord] | 6 |
|
| 5 | is usually regarded [subord] | 6 |
|
| 6 | is usually seen [subord] | 5 |
|
| 7 | is usually see [subord] | 5 |
|
