| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for | 5399 |
|
| 2 | have been [vb pp] for | 3821 |
|
| 3 | have been used [prep] | 854 |
|
| 4 | have been used [prep] | 854 |
|
| 5 | have been use for | 200 |
|
| 6 | [verb] been used for | 195 |
|
| 7 | have been used for | 195 |
|
| 8 | have [been] used for | 195 |
|
| 9 | have be used for | 195 |
|
| 10 | have [be] used for | 195 |
|
