| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [noun] [is] [adv prt] | 37 |
|
| 2 | [prep] what [noun] [is] [adv] | 29 |
|
| 3 | [prep] what [noun] [be] [adv prt] | 20 |
|
| 4 | [prep] what [noun] [is] [adv prt] | 15 |
|
