| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for this | 83 |
|
| 2 | have been used for [adj] | 61 |
|
| 3 | have been [vb pp] for this | 55 |
|
| 4 | have been used [prep] this | 12 |
|
| 5 | [verb] been used for this | 6 |
|
| 6 | have [been] used for this | 6 |
|
| 7 | have [be] used for this | 6 |
|
| 8 | have be used for this | 6 |
|
| 9 | have been use for this | 6 |
|
