| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adv] important piece of [noun sg] | 13 |
|
| 2 | [art] [adv] important piece [prep] [noun sg] | 12 |
|
| 3 | the [adv] important piece [prep] [noun sg] | 11 |
|
| 4 | [art] most important piece [prep] [noun sg] | 10 |
|
| 5 | [art] [adv] important piece [prep] legislation | 5 |
|
