| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] the forefront of [noun pl] | 15 |
|
| 2 | [be] [prep] the forefront of [noun pl] | 15 |
|
| 3 | [be] in the forefront of [noun pl] | 9 |
|
| 4 | [be] in the forefront of [noun pl] | 9 |
|
| 5 | [been] [prep] the forefront of [noun pl] | 9 |
|
| 6 | been [prep] the forefront of [noun pl] | 9 |
|
| 7 | [be] at the forefront of [noun pl] | 6 |
|
| 8 | [be] at the forefront of [noun pl] | 6 |
|
