| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have [verb] | 9021 |
|
| 2 | [pron] have begin | 796 |
|
| 3 | [Wh det] have begin | 147 |
|
| 4 | which have begin | 138 |
|
| 5 | which [verb] begin | 138 |
|
