| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [vb pp] [prep] the [num ord] | 20 |
|
| 2 | must be [vb pp] [prep] the [num ord] | 20 |
|
| 3 | must be [vb pp] [prep] the first | 9 |
|
| 4 | must be [vb pp] [prep] the next | 5 |
|
