| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [to-vb] it [adj] [prep] | 12 |
|
| 2 | [is] [to-vb] it [adj] [prep] | 9 |
|
| 3 | [is] to make it [adj] [prep] | 9 |
|
| 4 | [is] [to-vb] it [adj] for | 8 |
|
