| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [been] [num] of [det] | 6 |
|
| 2 | it [vb past] [been] [num] of [det] | 6 |
|
| 3 | it [vb past] [been] [num] [prep] those | 6 |
|
| 4 | it [vb past] [been] one [prep] [det] | 6 |
|
| 5 | it [vb past] been [num] [prep] [det] | 6 |
|
| 6 | it had [been] [num] [prep] [det] | 6 |
|
| 7 | it [vb past] [been] [num] [prep] [det] | 6 |
|
