| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [prep] the same | 30 |
|
| 2 | it is in the [det] | 15 |
|
| 3 | it is at the [det] | 7 |
|
| 4 | it is [prep] the latter | 6 |
|
| 5 | it is about the [det] | 5 |
|
