| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] has to be | 1579 |
|
| 2 | which [verb] to be | 1419 |
|
| 3 | which [vb -s] to be | 497 |
|
| 4 | which have to be | 465 |
|
| 5 | [Wh det] has to be | 205 |
|
| 6 | which has to be | 158 |
|
| 7 | which has to be | 158 |
|
| 8 | which has to [be] | 158 |
|
| 9 | which has to [be] | 158 |
|
| 10 | which has [prep] be | 158 |
|
