| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] become [art] first | 10 |
|
| 2 | [prep] [noun prp] become [art] first | 10 |
|
| 3 | [prep] [noun prp] become the first | 9 |
|
| 4 | [prep] [noun prp] become the first | 9 |
|
| 5 | [prep] [noun prp] became [art] first | 5 |
|
