| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] be [adj] [noun sg] | 62 |
|
| 2 | must have be [adj] [noun sg] | 61 |
|
| 3 | must [verb] been [adj] [noun sg] | 61 |
|
| 4 | must have be [adj] [noun sg] | 59 |
|
| 5 | must [verb] be [det] [noun sg] | 35 |
|
| 6 | must [verb] be some [noun sg] | 29 |
|
| 7 | must [verb] be some [noun sg] | 29 |
|
| 8 | must [verb] be [adj] [noun sg] | 16 |
|
| 9 | must [verb] be [num] [noun sg] | 10 |
|
| 10 | must [verb] be [adj] sort | 6 |
|
