| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is an important part [prep] [verb] | 8 |
|
| 2 | is [art] important part [prep] [verb] | 8 |
|
| 3 | is [art] important part [prep] [verb] | 8 |
|
| 4 | is [art] important part [prep] [verb] | 8 |
|
| 5 | is [art] important part [prep] [v-ing] | 8 |
|
| 6 | is [art] important part of [verb] | 8 |
|
| 7 | is [art] important part of [verb] | 8 |
|
