| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be several [noun pl] | 67 |
|
| 2 | have been several [noun pl] | 67 |
|
| 3 | have [been] several [noun pl] | 67 |
|
| 4 | have [be] several [noun pl] | 44 |
|
| 5 | had [be] several [noun pl] | 16 |
|
| 6 | have [be] several attempts | 8 |
|
| 7 | have [be] several cases | 5 |
|
