| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] what it [is] for | 9 |
|
| 2 | [noun sg] [prep] what it [is] for | 9 |
|
| 3 | account [prep] what it [is] for | 5 |
|
| 4 | account [prep] what it [is] for | 5 |
|
| 5 | [prep] what it [is] for a | 7 |
|
| 6 | [prep] what it [is] for a | 7 |
|
| 7 | [prep] what it [is] for [art] | 7 |
|
| 8 | [prep] what it [is] for [art] | 7 |
|
