| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] must be [prep] | 327 |
|
| 2 | must be see [prep] | 131 |
|
| 3 | [noun sg] must be see | 80 |
|
| 4 | [noun sg] be see [prep] | 19 |
|
