| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at the [noun] [prep] | 1947 |
|
| 2 | be at the [noun sg] [prep] | 1893 |
|
| 3 | be [prep] the head [prep] | 25 |
|
| 4 | be [prep] the head [prep] | 25 |
|
| 5 | be at [art] head [prep] | 21 |
|
| 6 | be at the head [prep] | 21 |
|
| 7 | [be] at the head [prep] | 21 |
|
| 8 | be at the head [prep] | 21 |
|
| 9 | be at [art] head [prep] | 21 |
|
| 10 | be at the head [prep] | 21 |
|
