| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be at the heart | 17 |
|
| 2 | [prep] [be] at the heart | 17 |
|
| 3 | [prep] [be] at the heart | 17 |
|
| 4 | [prep] be at the heart | 14 |
|
| 5 | to [be] at the heart | 14 |
|
| 6 | to [be] at the heart | 14 |
|
| 7 | [prep] [be] at the heart | 14 |
|
