| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun sg] it is | 1151 |
|
| 2 | [prep] [noun sg] is that | 818 |
|
| 3 | [prep] it is that | 99 |
|
| 4 | [noun sg] it is that | 38 |
|
