| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [is] for | 70 |
|
| 2 | what [pers pn] [is] for | 67 |
|
| 3 | what it [is] for | 65 |
|
| 4 | what it [is] for | 65 |
|
| 5 | what [pron] is for | 41 |
|
| 6 | what [pron] 's for | 29 |
|
