| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] a [det] [noun] | 259 |
|
| 2 | [be] [verb] [prep] a [det] [noun pl] | 213 |
|
| 3 | [be] [verb] [prep] [art] [det] months | 16 |
|
| 4 | [be] [verb] [prep] a [adj] months | 15 |
|
| 5 | [be] [verb] [prep] a [det] month | 15 |
|
