| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] have been few | 7 |
|
| 2 | [pron] can have been [adj] | 7 |
|
| 3 | [pron] can [verb] been few | 5 |
|
| 4 | [pron] can have be few | 5 |
|
| 5 | [pron] can have [be] few | 5 |
|
| 6 | [pron] can have [been] few | 5 |
|
