| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has been [verb] for | 1010 |
|
| 2 | [noun] has been [vb pp] for | 875 |
|
| 3 | [noun] has been used [prep] | 167 |
|
| 4 | [noun] has been used [prep] | 167 |
|
| 5 | [noun] have been used for | 82 |
|
| 6 | [noun] [verb] been used for | 82 |
|
| 7 | [noun] has been used for | 33 |
|
| 8 | [noun] has [be] used for | 33 |
|
| 9 | [noun] has be used for | 33 |
|
| 10 | [noun] has been use for | 33 |
|
| 11 | [noun] has [been] used for | 33 |
|
| 12 | [noun] [vb -s] been used for | 33 |
|
