| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [vb pp] [prep] [art] | 2033 |
|
| 2 | must be [vb pp] [prep] [art] | 2033 |
|
| 3 | must be [vb pp] [prep] the | 1422 |
|
| 4 | must be [vb pp] [prep] the | 1422 |
|
| 5 | must be [vb pp] [prep] [noun] | 1127 |
|
| 6 | must be [vb pp] [prep] [adj] | 971 |
|
| 7 | must be [vb pp] [prep] [noun sg] | 790 |
|
| 8 | must be [vb pp] [prep] a | 581 |
|
| 9 | must be [vb pp] [prep] a | 455 |
|
| 10 | must be [vb pp] [prep] [det] | 404 |
|
| 11 | must be [vb pp] [prep] [adj] | 380 |
|
| 12 | must be [vb pp] [prep] [pron] | 230 |
|
| 13 | must be [vb pp] [prep] [noun pl] | 220 |
|
| 14 | must be [vb pp] [prep] [num] | 159 |
|
| 15 | must be [vb pp] [prep] [verb] | 148 |
|
| 16 | must be [vb pp] [prep] [v-ing] | 141 |
|
| 17 | must be [vb pp] [prep] [pos pn] | 133 |
|
| 18 | must be [vb pp] [prep] an | 126 |
|
| 19 | must be [vb pp] [prep] [adv] | 106 |
|
| 20 | must be [vb pp] [prep] [adv] | 95 |
|
| 21 | must be [vb pp] [prep] [noun prp] | 92 |
|
| 22 | must be [vb pp] [prep] all | 86 |
|
| 23 | must be [vb pp] [prep] all | 86 |
|
| 24 | must be [vb pp] [prep] account | 81 |
|
| 25 | must be [vb pp] [prep] account | 81 |
|
| 26 | must be [vb pp] [prep] [prep] | 80 |
|
| 27 | must be [vb pp] [prep] [prep] | 80 |
|
| 28 | must be [vb pp] [prep] [be] | 75 |
|
| 29 | must be [vb pp] [prep] be | 75 |
|
| 30 | must be [vb pp] [prep] be | 70 |
|
