| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] been [det] | 53 |
|
| 2 | it had [been] [det] | 52 |
|
| 3 | it [vb past] [been] such | 12 |
|
| 4 | it [vb past] [been] some | 9 |
|
| 5 | it [vb past] [been] that | 8 |
|
| 6 | it [vb past] [been] any | 6 |
|
| 7 | it [vb past] [been] enough | 5 |
|
