| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] a first | 26 |
|
| 2 | be [verb] a time | 16 |
|
| 3 | [verb] a first time | 12 |
|
| 4 | be a first time | 11 |
|
| 5 | be [verb] first time | 5 |
|
