| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [be] [prep] | 57 |
|
| 2 | be [is] [prep] | 45 |
|
| 3 | [be] [is] [prep] | 45 |
|
| 4 | [is] [is] [prep] | 32 |
|
| 5 | is [is] [prep] | 30 |
|
