| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [been] let [adv] | 6 |
|
| 2 | who have been let [adv] | 6 |
|
| 3 | who have [be] let [adv prt] | 6 |
|
| 4 | who have be let [adv] | 6 |
|
| 5 | who have [be] let [adv] | 6 |
|
