| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [been] [verb] [prep] [art] | 396 |
|
| 2 | it has [been] [verb] [prep] [art] | 396 |
|
| 3 | [pron] has [been] [verb] [prep] a | 318 |
|
| 4 | it have [been] [verb] [prep] a | 282 |
|
| 5 | it [verb] [been] [verb] [prep] a | 282 |
|
| 6 | it [vb -s] [been] [verb] [prep] a | 186 |
|
| 7 | it has [been] [verb] [prep] a | 155 |
|
| 8 | it has [been] [verb] [prep] a | 144 |
|
| 9 | it has [be] [verb] [prep] a | 144 |
|
