| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [be] [verb] [prep] a | 2228 |
|
| 2 | [be] [verb] [prep] a time | 171 |
|
| 3 | [noun prp] [verb] [prep] a time | 20 |
|
| 4 | [noun prp] [be] [verb] [prep] time | 12 |
|
