| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] be [vb pp] [prep] first | 18 |
|
| 2 | [noun pl] were [verb] [prep] first | 8 |
|
| 3 | [noun pl] be [verb] at first | 8 |
|
| 4 | [noun pl] are [verb] [prep] first | 8 |
|
