| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [prep] [noun prp] | 1336 |
|
| 2 | [verb] [been] [prep] [noun prp] | 889 |
|
| 3 | it [verb] [been] [prep] | 612 |
|
| 4 | it [verb] [been] [noun prp] | 100 |
|
