| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] important understand | 53 |
|
| 2 | it [is] important understand | 53 |
|
| 3 | [pron] [is] important to understand | 53 |
|
| 4 | [pers pn] [is] important understand | 53 |
|
| 5 | [pron] is important understand | 46 |
|
| 6 | [pron] 's important understand | 7 |
|
