| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pers pn] [verb] [to-vb] is | 18 |
|
| 2 | which [pers pn] [vb base] [to-vb] [is] | 11 |
|
| 3 | which [pers pn] [vb -s] [to-vb] [is] | 5 |
|
