| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | africa have be | 42 |
|
| 2 | africa have been | 42 |
|
| 3 | africa have [been] | 42 |
|
| 4 | africa has [be] | 16 |
|
| 5 | africa had [be] | 13 |
|
| 6 | africa have [be] | 12 |
|
