| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [verb] to [be] | 912 |
|
| 2 | what [vb -s] to [be] | 442 |
|
| 3 | what [vb past] to [be] | 416 |
|
| 4 | what appear to [be] | 339 |
|
| 5 | what [be] to [be] | 245 |
|
| 6 | what be to [be] | 245 |
|
| 7 | what seem to [be] | 187 |
|
| 8 | what [vb mod] to [be] | 186 |
|
| 9 | what [modal v] to [be] | 186 |
|
| 10 | what appeared to [be] | 169 |
|
| 11 | what [is] to [be] | 154 |
|
| 12 | what used to [be] | 139 |
|
| 13 | what used to [be] | 139 |
|
| 14 | what appears to [be] | 139 |
|
| 15 | what is to [be] | 133 |
|
| 16 | what need to [be] | 128 |
|
| 17 | what needs to [be] | 100 |
|
| 18 | what [was/were] to [be] | 87 |
|
| 19 | what have to [be] | 85 |
|
| 20 | what seems to [be] | 85 |
|
| 21 | what seemed to [be] | 83 |
|
| 22 | what was to [be] | 81 |
|
| 23 | what [vb base] to [be] | 49 |
|
| 24 | what ought to [be] | 46 |
|
| 25 | what ought to [be] | 46 |
|
| 26 | what has to [be] | 44 |
|
| 27 | what come to [be] | 41 |
|
| 28 | what had to [be] | 41 |
|
| 29 | what promise to [be] | 40 |
|
| 30 | what came to [be] | 40 |
|
