| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [adj] [prep] [det] | 189 |
|
| 2 | it [vb past] [been] [adj] [prep] | 124 |
|
| 3 | it [vb past] [adj] [prep] [det] | 40 |
|
| 4 | it [vb past] [been] [prep] [det] | 15 |
|
| 5 | it [vb past] [been] [adj] [det] | 7 |
|
