| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] a [noun] | 37593 |
|
| 2 | [be] [verb] [prep] a [noun sg] | 35414 |
|
| 3 | [be] [verb] [prep] [art] time | 782 |
|
| 4 | [be] [verb] [prep] a time | 171 |
|
| 5 | [be] [verb] [prep] a time | 171 |
|
