| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must [adv] be [verb] [prep] | 37 |
|
| 2 | it must [adv] be [vb pp] [prep] | 35 |
|
| 3 | it must [adv] be [verb] in | 15 |
|
| 4 | it must also be [verb] [prep] | 12 |
|
| 5 | it must [adv] be bear [prep] | 9 |
|
| 6 | it must [adv] be borne [prep] | 9 |
|
| 7 | it must always be [verb] [prep] | 8 |
|
| 8 | it must [adv] be [verb] as | 6 |
|
| 9 | it must [adv] be [verb] by | 5 |
|
