| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [adj] [prep] [det] | 123 |
|
| 2 | must be [adj] to [adj] | 49 |
|
| 3 | must be [adj] [prep] [adj] | 49 |
|
| 4 | must be [adj] [prep] this | 31 |
|
| 5 | must be [adj] [prep] this | 31 |
|
| 6 | must be [adj] for [adj] | 29 |
|
| 7 | must be [adj] [prep] all | 26 |
|
| 8 | must be [adj] [prep] all | 26 |
|
| 9 | must be [adj] of [adj] | 25 |
|
| 10 | must be [adj] on [adj] | 23 |
|
| 11 | must be [adj] in [adj] | 20 |
|
| 12 | must be [adj] [prep] [num] | 16 |
|
| 13 | must be unique [prep] [adj] | 14 |
|
| 14 | must be [adj] [prep] that | 13 |
|
| 15 | must be [adj] [prep] that | 13 |
|
| 16 | must be [adj] with [adj] | 12 |
|
| 17 | must be [adj] [prep] some | 12 |
|
| 18 | must be [adj] [prep] those | 12 |
|
| 19 | must be [adj] [prep] some | 12 |
|
| 20 | must be [adj] [prep] those | 12 |
|
| 21 | must be [adj] [prep] any | 11 |
|
| 22 | must be [adj] [prep] any | 11 |
|
| 23 | must be aware [prep] [adj] | 10 |
|
| 24 | must be [adj] [prep] one | 9 |
|
| 25 | must be [adj] [prep] one | 9 |
|
| 26 | must be available [prep] [adj] | 8 |
|
| 27 | must be satisfied [prep] [adj] | 8 |
|
| 28 | must be [adj] about [adj] | 8 |
|
| 29 | must be open [prep] [adj] | 8 |
|
| 30 | must be true [prep] [adj] | 7 |
|
