| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must be [vb pp] to | 98 |
|
| 2 | [pers pn] must be [verb] to | 74 |
|
| 3 | it must be [verb] to | 35 |
|
| 4 | it must be [verb] to | 35 |
|
| 5 | [Wh det] must be [verb] to | 29 |
|
| 6 | which must be [verb] to | 27 |
|
| 7 | which must be [verb] to | 27 |
|
| 8 | they must be [verb] to | 16 |
|
| 9 | they must be [verb] to | 14 |
|
| 10 | [pron] must be [v-ing] to | 11 |
|
| 11 | [pron] must be related to | 8 |
|
| 12 | she must be [verb] to | 8 |
|
| 13 | [pron] must be relate to | 8 |
|
| 14 | [pron] must be sent to | 8 |
|
| 15 | she must be [verb] to | 8 |
|
| 16 | [pron] must be send to | 8 |
|
| 17 | he must be [verb] to | 7 |
|
| 18 | he must be [verb] to | 7 |
|
| 19 | [pron] must be refer to | 6 |
|
| 20 | [pron] must be seen to | 5 |
|
| 21 | [pron] must be see to | 5 |
|
| 22 | [pron] must be return to | 5 |
|
| 23 | [pron] must be returned to | 5 |
|
