| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [am/are] for | 17 |
|
| 2 | what they [am/are] for | 12 |
|
| 3 | what [pron] 're for | 12 |
|
| 4 | what they [am/are] for | 12 |
|
