| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun sg] [pron] is | 190 |
|
| 2 | [noun sg] [pron] is for | 61 |
|
| 3 | what [pron] is for | 41 |
|
| 4 | what [noun sg] is for | 8 |
|
