| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have not been [vb pp] [adv prt] | 8 |
|
| 2 | who have not [been] [vb pp] [adv prt] | 8 |
|
| 3 | who have not be [vb pp] [adv prt] | 8 |
|
| 4 | who have not [be] [vb pp] [adv prt] | 8 |
|
| 5 | who had not [be] [vb pp] [adv prt] | 5 |
|
