| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] be [adj] [prep] | 98 |
|
| 2 | it [vb past] been [adj] [prep] | 94 |
|
| 3 | it had be [adj] [prep] | 93 |
|
| 4 | it [vb past] be [adj] for | 43 |
|
| 5 | it [vb past] be [adj] to | 17 |
|
| 6 | it [vb past] be [adj] from | 8 |
|
| 7 | it [vb past] be [adj] in | 8 |
|
| 8 | it [vb past] be [adj] of | 8 |
|
| 9 | it [vb past] be necessary [prep] | 5 |
|
| 10 | it [vb past] be possible [prep] | 5 |
|
