| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it must be [verb] [prep] | 20 |
|
| 2 | that it must be [vb pp] [prep] | 18 |
|
| 3 | that it must be [adj] [prep] | 8 |
|
| 4 | that it must be [adj] [prep] | 8 |
|
