| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [noun] [vb mod] to be | 19 |
|
| 2 | 's [noun sg] [vb mod] to [be] | 13 |
|
| 3 | 's [noun] used to [be] | 11 |
|
| 4 | 's [noun] ought to [be] | 8 |
|
| 5 | 's [noun pl] [vb mod] to [be] | 6 |
|
