| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [num] [modal v] | 338 |
|
| 2 | of [num] [vb mod] | 338 |
|
| 3 | of [adj] must | 46 |
|
| 4 | [prep] [num] must | 33 |
|
| 5 | [prep] [num] must | 33 |
|
| 6 | of [num] must | 12 |
|
| 7 | of [num] must | 12 |
|
