| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] is [art] | 738 |
|
| 2 | [prep] [det] [be] a | 423 |
|
| 3 | [prep] [det] be a | 423 |
|
| 4 | [prep] [adj] is a | 328 |
|
| 5 | [prep] [det] [is] a | 231 |
|
