| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be the [noun sg] [noun] | 769 |
|
| 2 | it must be the [noun] | 83 |
|
| 3 | it must be the [noun sg] | 73 |
|
| 4 | must be the [noun sg] [noun] | 23 |
|
| 5 | it must be [noun sg] [noun] | 8 |
|
