| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [been] [prep] | 612 |
|
| 2 | [verb] [been] know [prep] | 171 |
|
| 3 | it [verb] [been] know | 73 |
|
| 4 | it [verb] know [prep] | 41 |
|
