| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it [be] | 6350 |
|
| 2 | it [be] [num] | 5136 |
|
| 3 | [vb past] [be] [num] | 683 |
|
| 4 | [vb past] it [num] | 265 |
|
