| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] be a | 654 |
|
| 2 | it be a long | 589 |
|
| 3 | [vb -s] be a long | 102 |
|
| 4 | it [vb -s] a long | 91 |
|
