| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a piece [prep] [noun sg] | 1795 |
|
| 2 | [prep] a piece [prep] | 903 |
|
| 3 | [prep] piece [prep] [noun sg] | 132 |
|
| 4 | [prep] a [prep] [noun sg] | 61 |
|
