| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] a | 1868 |
|
| 2 | it have [be] a | 1184 |
|
| 3 | have [be] [prep] a | 793 |
|
| 4 | it have [be] [prep] | 614 |
|
| 5 | it have [prep] a | 10 |
|
