| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had to be | 2546 |
|
| 2 | [noun pl] had to be | 869 |
|
| 3 | changes [verb] to be | 32 |
|
| 4 | changes have to be | 10 |
|
| 5 | changes [vb past] to be | 10 |
|
| 6 | change had to be | 8 |
|
| 7 | changes had [prep] be | 5 |
|
| 8 | changes had to be | 5 |
|
| 9 | changes had to [be] | 5 |
|
| 10 | changes had [prep] be | 5 |
|
