| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [verb] [prep] the [adj] | 381 |
|
| 2 | [vb mod] be [verb] [prep] the first | 175 |
|
| 3 | [modal v] be [verb] [prep] the first | 175 |
|
| 4 | must be [verb] [prep] the [num ord] | 20 |
|
| 5 | must [be] [verb] [prep] the first | 9 |
|
| 6 | must [be] [verb] [prep] the first | 9 |
|
| 7 | must be [verb] [prep] the first | 9 |
|
| 8 | must be [verb] [prep] the first | 9 |
|
| 9 | must be [verb] [prep] the first | 9 |
|
| 10 | must be [verb] [prep] [art] first | 9 |
|
| 11 | must be [verb] [prep] [art] first | 9 |
|
| 12 | must be [verb] [prep] the first | 9 |
|
| 13 | must be [verb] [prep] the first | 9 |
|
