| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb -s] at the head | 6 |
|
| 2 | [vb -s] at the head [prep] | 10 |
|
| 3 | [vb -s] at the head of | 10 |
|
| 4 | [vb -s] at the head of | 10 |
|
| 5 | [vb -s] at the head [prep] | 10 |
|
