| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | year there have [be] [prep] | 5 |
|
| 2 | year there have [be] [prep] | 5 |
|
| 3 | year there have [been] [prep] | 5 |
|
| 4 | year there have be [prep] | 5 |
|
| 5 | year there have been [prep] | 5 |
|
