| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pers pn] is for | 47 |
|
| 2 | [Wh det] [pron] is for | 46 |
|
| 3 | [pron] it is for | 44 |
|
| 4 | [pron] it is for | 44 |
|
| 5 | what [pron] is for | 41 |
|
| 6 | what [pron] is for | 41 |
|
