| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [det] [prep] | 3734 |
|
| 2 | [is] it [prep] | 1003 |
|
| 3 | it [det] [prep] | 700 |
|
| 4 | [is] it [det] | 427 |
|
