| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [adj] century there have been | 10 |
|
| 2 | the [num ord] century there have [be] | 10 |
|
| 3 | the [adj] century there have [been] | 10 |
|
| 4 | the [adj] century there have be | 10 |
|
| 5 | the nineteenth century there have [be] | 5 |
|
| 6 | the [adj] century there had [be] | 5 |
|
| 7 | the nineteenth century there have [be] | 5 |
|
