| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a roof over [pos pn] head | 8 |
|
| 2 | [prep] a roof over [pos pn] head | 8 |
|
| 3 | [prep] a roof [prep] [pos pn] head | 8 |
|
| 4 | [prep] a roof [prep] [pos pn] head | 8 |
|
| 5 | [prep] a roof [prep] [pos pn] head | 5 |
|
