| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have [adv] [be] [verb] [prep] | 390 |
|
| 2 | [pron] have [adv] [be] refer [prep] | 12 |
|
| 3 | which [verb] [adv] [be] refer [prep] | 6 |
|
| 4 | which have [adv] [be] refer [prep] | 6 |
|
