| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun] must be | 2446 |
|
| 2 | [noun] must be [prep] | 502 |
|
| 3 | the [noun] be [prep] | 65 |
|
| 4 | the [noun] must [prep] | 39 |
|
