| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [vb base] is for | 8 |
|
| 2 | what [pers pn] [vb base] be for | 8 |
|
| 3 | what [pers pn] [vb base] [be] for | 8 |
|
| 4 | what [pers pn] [vb base] [is] for | 8 |
|
| 5 | what we [vb base] [be] for | 6 |
|
