| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] a | 15868 |
|
| 2 | [be] [prep] [noun pl] | 4409 |
|
| 3 | [prep] a [noun pl] | 2925 |
|
| 4 | [be] a [noun pl] | 542 |
|
