| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [vb pp] by [adj] | 70 |
|
| 2 | must be [vb pp] by [det] | 45 |
|
| 3 | must be [vb pp] by [num] | 39 |
|
| 4 | must be [vb pp] by all | 12 |
|
| 5 | must be [vb pp] by all | 12 |
|
| 6 | must be received by [adj] | 10 |
|
| 7 | must be accompanied by [adj] | 10 |
|
| 8 | must be [vb pp] by other | 9 |
|
| 9 | must be [vb pp] by other | 9 |
|
| 10 | must be supported by [adj] | 9 |
|
| 11 | must be [vb pp] by those | 7 |
|
| 12 | must be [vb pp] by those | 7 |
|
| 13 | must be [vb pp] by [num ord] | 6 |
|
| 14 | must be [vb pp] by this | 6 |
|
| 15 | must be [vb pp] by this | 6 |
|
| 16 | must be [vb pp] by some | 5 |
|
| 17 | must be [vb pp] by one | 5 |
|
| 18 | must be [vb pp] by one | 5 |
|
| 19 | must be [vb pp] by some | 5 |
|
