| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [prep] the [noun sg] of [noun pl] | 33 |
|
| 2 | been in the [noun sg] of [noun pl] | 15 |
|
| 3 | been in the [noun sg] of [noun pl] | 15 |
|
| 4 | been [prep] the forefront of [noun pl] | 9 |
|
| 5 | been at the [noun sg] of [noun pl] | 8 |
|
| 6 | been at the [noun sg] of [noun pl] | 8 |
|
