| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must be [verb] [conj] [det] | 83 |
|
| 2 | it must be [vb pp] [conj] [det] | 83 |
|
| 3 | it must be [verb] [that] [det] | 82 |
|
| 4 | it must be [verb] that [det] | 82 |
|
| 5 | it must be [verb] that [det] | 82 |
|
| 6 | it must be [verb] [conj] this | 32 |
|
| 7 | it must be remembered [conj] [det] | 23 |
|
| 8 | it must be remember [conj] [det] | 23 |
|
| 9 | it must be [verb] [conj] these | 20 |
|
| 10 | it must be stressed [conj] [det] | 11 |
|
| 11 | it must be stress [conj] [det] | 11 |
|
| 12 | it must be said [conj] [det] | 10 |
|
| 13 | it must be say [conj] [det] | 10 |
|
| 14 | it must be [verb] [conj] many | 8 |
|
| 15 | it must be admitted [conj] [det] | 5 |
|
| 16 | it must be emphasised [conj] [det] | 5 |
|
| 17 | it must be admit [conj] [det] | 5 |
|
| 18 | it must be noted [conj] [det] | 5 |
|
| 19 | it must be [verb] [conj] such | 5 |
|
| 20 | it must be note [conj] [det] | 5 |
|
| 21 | it must be emphasise [conj] [det] | 5 |
|
