| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is commonly [vb pp] [prep] [prep] | 13 |
|
| 2 | is commonly [verb] [prep] as | 12 |
|
| 3 | is commonly refer [prep] [prep] | 9 |
|
| 4 | is commonly referred [prep] [prep] | 9 |
|
| 5 | is commonly [verb] to [prep] | 9 |
|
