| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [subord] [pron] had to be | 23 |
|
| 2 | [noun] [subord] [pers pn] had to be | 21 |
|
| 3 | [noun sg] [subord] [pron] had to be | 19 |
|
| 4 | [noun] [subord] it had to be | 8 |
|
| 5 | [noun] [subord] it had to be | 8 |
|
| 6 | [noun] because [pron] had to be | 6 |
|
| 7 | [noun] so [pron] had to be | 5 |
|
