| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adj] at this | 75 |
|
| 2 | [is] important [prep] this | 28 |
|
| 3 | [is] important at [adj] | 11 |
|
| 4 | [is] important at [det] | 10 |
|
| 5 | [be] important at this | 9 |
|
| 6 | [is] important at this | 8 |
|
