| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [conj] [pron] had to | 54 |
|
| 2 | [vb past] [conj] it [verb] to | 46 |
|
| 3 | [vb past] [conj] it [vb past] to | 41 |
|
| 4 | [vb past] [conj] [pers pn] had to | 38 |
|
| 5 | [verb] [conj] it had to | 15 |
|
| 6 | [vb past] [conj] it had [prep] | 14 |
|
| 7 | [vb past] [conj] it had to | 10 |
|
| 8 | [vb past] [conj] it have to | 10 |
|
