| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a roof [prep] [pos pn] [noun] | 49 |
|
| 2 | a roof [prep] [pos pn] head | 46 |
|
| 3 | a [noun sg] [prep] [pos pn] heads | 26 |
|
| 4 | a [noun] [prep] [pos pn] heads | 26 |
|
| 5 | [art] roof [prep] [pos pn] heads | 20 |
|
| 6 | [art] roof [prep] [pos pn] heads | 20 |
|
| 7 | a roof [prep] [pos pn] heads | 14 |
|
| 8 | a roof [prep] [pos pn] heads | 14 |
|
| 9 | a roof [prep] [pos pn] [noun pl] | 14 |
|
| 10 | a roof [prep] [pron] heads | 14 |
|
