| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [prep] [noun] | 9447 |
|
| 2 | [been] [prep] [noun] | 4638 |
|
| 3 | it [been] [prep] | 20 |
|
| 4 | it [been] [noun] | 13 |
|
