| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [vb pp] [num] | 52 |
|
| 2 | must have [vb pp] two | 9 |
|
| 3 | must have had [num] | 9 |
|
| 4 | must have [vb pp] hundreds | 8 |
|
| 5 | must have [vb pp] thousands | 5 |
|
| 6 | must have [vb pp] one | 5 |
|
