| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] placed at the head of | 6 |
|
| 2 | be placed at the head of | 6 |
|
| 3 | placed at the head of [art] | 6 |
|
| 4 | placed at the head of [art] | 6 |
|
| 5 | placed at the head of the | 5 |
|
| 6 | placed at the head of the | 5 |
|
