| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] have been [verb] in | 551 |
|
| 2 | [conj] have been [vb pp] in | 503 |
|
| 3 | [conj] have been used [prep] | 70 |
|
| 4 | [conj] [verb] been used in | 18 |
|
| 5 | [conj] have [be] used in | 18 |
|
| 6 | [conj] have been use in | 18 |
|
| 7 | [conj] have be used in | 18 |
|
| 8 | [conj] have [been] used in | 18 |
|
