| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be often [verb] out | 10 |
|
| 2 | it be often [vb pp] out | 10 |
|
| 3 | it is often [verb] out | 8 |
|
| 4 | it be often pointed out | 7 |
|
| 5 | it be often point out | 7 |
|
