| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] the first | 14 |
|
| 2 | have been [v-ing] the first | 7 |
|
| 3 | have been [vb pp] the first | 7 |
|
| 4 | has been [verb] the first | 5 |
|
