| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is often [verb] [art] | 8 |
|
| 2 | it is often [vb pp] [art] | 8 |
|
| 3 | it is often [verb] [art] | 8 |
|
| 4 | it is often call [art] | 6 |
|
| 5 | it is often called [art] | 6 |
|
