| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [prep] | 14634 |
|
| 2 | [is] [to-vb] [prep] | 2376 |
|
| 3 | it [is] [to-vb] | 1371 |
|
| 4 | it [to-vb] [prep] | 578 |
|
