| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must be [vb pp] [prep] | 773 |
|
| 2 | [pers pn] must be [vb pp] [prep] | 488 |
|
| 3 | it must be [vb pp] [prep] | 288 |
|
| 4 | it must be [vb pp] [prep] | 288 |
|
| 5 | [Wh det] must be [vb pp] [prep] | 230 |
|
| 6 | which must be [vb pp] [prep] | 215 |
|
| 7 | which must be [vb pp] [prep] | 215 |
|
| 8 | [pron] must be [vb pp] in | 170 |
|
| 9 | [pron] must be [vb pp] in | 170 |
|
| 10 | [pron] must be [vb pp] by | 129 |
|
| 11 | they must be [vb pp] [prep] | 129 |
|
| 12 | [pron] must be [vb pp] by | 129 |
|
| 13 | they must be [vb pp] [prep] | 123 |
|
| 14 | [pron] must be [vb pp] to | 98 |
|
| 15 | [pron] must be [vb pp] to | 98 |
|
| 16 | [pron] must be [vb pp] with | 72 |
|
| 17 | [pron] must be [vb pp] with | 72 |
|
| 18 | [pron] must be [vb pp] at | 54 |
|
| 19 | [pron] must be [vb pp] at | 54 |
|
| 20 | [pron] must be [vb pp] for | 51 |
|
| 21 | [pron] must be [vb pp] for | 51 |
|
| 22 | [indef pn] must be [vb pp] [prep] | 33 |
|
| 23 | [pron] must be borne [prep] | 31 |
|
| 24 | [pron] must be [vb pp] into | 31 |
|
| 25 | [pron] must be [vb pp] into | 31 |
|
| 26 | [pron] must be [vb pp] as | 27 |
|
| 27 | [pron] must be [vb pp] as | 27 |
|
| 28 | [pron] must be done [prep] | 26 |
|
| 29 | [pron] must be [vb pp] from | 25 |
|
| 30 | [pron] must be [vb pp] from | 25 |
|
