| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it must be [vb pp] [adv prt] | 11 |
|
| 2 | [noun sg] it must be [vb pp] [adv prt] | 6 |
|
| 3 | [noun] it must be [vb pp] [adv prt] | 6 |
|
| 4 | [subord] it must be [vb pp] [adv prt] | 5 |
|
| 5 | it must [adv] be [vb pp] [adv prt] | 6 |
|
| 6 | it must [adv] be [vb pp] [adv prt] | 5 |
|
| 7 | it must be [vb pp] [adv prt] [conj] | 14 |
|
| 8 | it must be [vb pp] [adv prt] that | 13 |
|
| 9 | it must be [vb pp] [adv prt] that | 13 |
|
| 10 | it must be [vb pp] [adv prt] [that] | 13 |
|
| 11 | it must be [vb pp] [adv prt] [prep] | 12 |
|
| 12 | it must be [vb pp] [adv prt] [prep] | 12 |
|
| 13 | it must be [vb pp] [adv prt] [adv] | 5 |
|
| 14 | it must be [vb pp] [adv prt] [adv] | 5 |
|
