| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [been] [prep] a | 35 |
|
| 2 | it [verb] been [prep] a | 35 |
|
| 3 | it have [been] [prep] a | 35 |
|
| 4 | it [vb past] [been] [prep] a | 21 |
|
| 5 | it had [been] [prep] a | 21 |
|
| 6 | it [vb -s] [been] [prep] a | 14 |
|
| 7 | it [verb] [been] for a | 12 |
|
| 8 | it 's [been] [prep] a | 8 |
|
| 9 | it [verb] [been] in a | 7 |
|
| 10 | it has [been] [prep] a | 6 |
|
