| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] of [noun sg] | 76794 |
|
| 2 | [art] heads of [noun sg] | 148 |
|
| 3 | a head of [noun sg] | 70 |
|
| 4 | a [noun pl] of [noun sg] | 32 |
|
| 5 | a heads [prep] [noun sg] | 12 |
|
| 6 | a heads of [noun] | 12 |
|
