| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a time | 636 |
|
| 2 | become [prep] a [noun] | 58 |
|
| 3 | become [prep] a [noun sg] | 57 |
|
| 4 | become [prep] [art] time | 10 |
|
| 5 | become [prep] [art] time | 10 |
|
| 6 | become [prep] a time | 5 |
|
| 7 | become [prep] a time | 5 |
|
| 8 | become [prep] a time | 5 |
|
