| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] be [prep] a | 234 |
|
| 2 | [vb -s] [be] [prep] a | 234 |
|
| 3 | [verb] is [prep] a | 104 |
|
| 4 | [vb -s] is [prep] [art] | 47 |
|
| 5 | [vb -s] is [prep] a | 19 |
|
| 6 | [vb -s] [is] [prep] a | 19 |
|
