| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [adj] [to-vb] | 641 |
|
| 2 | must be able [verb] | 275 |
|
| 3 | must be prepared [verb] | 119 |
|
| 4 | must be ready [verb] | 26 |
|
| 5 | must be possible [verb] | 23 |
|
| 6 | must be willing [verb] | 21 |
|
| 7 | must be careful [verb] | 21 |
|
| 8 | must be [adj] have | 21 |
|
| 9 | must be [adj] do | 20 |
|
| 10 | must be free [verb] | 20 |
|
| 11 | must be [adj] take | 19 |
|
| 12 | must be [adj] to do | 19 |
|
| 13 | must be [adj] to have | 19 |
|
| 14 | must be [adj] to take | 18 |
|
| 15 | must be [adj] use | 13 |
|
| 16 | must be [adj] [v-ing] | 13 |
|
| 17 | must be [adj] to use | 12 |
|
| 18 | must be [adj] show | 11 |
|
| 19 | must be [adj] get | 11 |
|
| 20 | must be [adj] to show | 11 |
|
| 21 | must be [adj] to get | 11 |
|
| 22 | must be [adj] to see | 10 |
|
| 23 | must be sure [verb] | 10 |
|
| 24 | must be [adj] make | 10 |
|
| 25 | must be [adj] see | 10 |
|
| 26 | must be available [verb] | 10 |
|
| 27 | must be [adj] give | 9 |
|
| 28 | must be [adj] accept | 9 |
|
| 29 | must be [adj] learn | 9 |
|
| 30 | must be [adj] to accept | 9 |
|
