| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [vb infin] be [prep] | 232 |
|
| 2 | it [vb mod] [vb infin] [prep] [indef pn] | 52 |
|
| 3 | it [vb mod] [vb infin] be [indef pn] | 50 |
|
| 4 | it [vb mod] be [prep] [indef pn] | 20 |
|
| 5 | [vb mod] [vb infin] be [prep] [indef pn] | 16 |
|
