| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [be] at the heart | 6 |
|
| 2 | [noun] [prep] [be] at the heart | 5 |
|
| 3 | [prep] [noun] [be] at the heart | 12 |
|
| 4 | [prep] [noun sg] [be] at the heart | 11 |
|
| 5 | [prep] [be] at the heart of | 17 |
|
| 6 | [prep] [be] at the heart of | 17 |
|
| 7 | [prep] [be] at the heart [prep] | 17 |
|
| 8 | [prep] [be] at the heart [prep] | 17 |
|
