| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] [pos pn] | 1098 |
|
| 2 | [vb infin] it [prep] [pos pn] | 615 |
|
| 3 | [vb infin] it be [prep] | 173 |
|
| 4 | [vb infin] be [prep] [pos pn] | 126 |
|
| 5 | [vb infin] it be [pos pn] | 53 |
|
