| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there must [vb infin] be [det] | 47 |
|
| 2 | there must [verb] be [det] | 47 |
|
| 3 | there must have be [det] | 47 |
|
| 4 | there must [verb] be [det] | 47 |
|
| 5 | there must have be [det] | 47 |
|
| 6 | there must [verb] been [det] | 47 |
|
| 7 | there must [verb] be some | 24 |
|
| 8 | there must [verb] be many | 18 |
|
