| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [verb] [prep] a [noun] | 3605 |
|
| 2 | [verb] [been] [verb] [prep] [art] time | 90 |
|
| 3 | [verb] [be] [verb] [prep] a time | 9 |
|
