| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [been] [verb] [prep] [det] | 33 |
|
| 2 | it [vb past] been [verb] [prep] [det] | 33 |
|
| 3 | it had [been] [verb] [prep] [det] | 33 |
|
| 4 | it [vb past] [been] [vb pp] [prep] [det] | 30 |
|
| 5 | it [vb past] [been] [verb] for [det] | 9 |
|
| 6 | it [vb past] [been] [verb] [prep] some | 9 |
|
| 7 | it [vb past] [been] [verb] for [det] | 9 |
|
| 8 | it [vb past] [been] [verb] by [det] | 7 |
|
| 9 | it [vb past] [been] [verb] by [det] | 7 |
|
