| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] existed [prep] [noun] | 35 |
|
| 2 | [Wh det] [adv] [prep] [noun] | 34 |
|
| 3 | [Wh det] [adv] existed [prep] | 26 |
|
| 4 | [Wh det] existed [prep] [noun] | 14 |
|
