| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be in [noun] | 1300 |
|
| 2 | it must be [noun] | 147 |
|
| 3 | must be in [noun] | 128 |
|
| 4 | it must be in | 32 |
|
| 5 | it must in [noun] | 5 |
|
