| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has been [verb] [prep] some | 33 |
|
| 2 | it has [been] [verb] [prep] some | 33 |
|
| 3 | it has [be] [verb] [prep] some | 33 |
|
| 4 | it has be [verb] [prep] some | 33 |
|
| 5 | it has [verb] [prep] some [noun] | 5 |
|
