| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [vb past] [prep] the first | 8 |
|
| 2 | what [pron] [vb past] [prep] the first | 8 |
|
| 3 | what [pron] [vb past] the first [noun] | 5 |
|
| 4 | what [pron] [vb past] the first [noun sg] | 5 |
|
