| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [be] a | 3386 |
|
| 2 | [prep] [noun sg] [be] a | 1851 |
|
| 3 | [prep] time [be] [art] | 38 |
|
| 4 | [prep] time [be] [art] | 38 |
|
| 5 | [prep] time [be] a | 23 |
|
| 6 | [prep] time [be] a | 21 |
|
