| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] use in [noun] | 8 |
|
| 2 | [vb past] [been] use in [noun] | 8 |
|
| 3 | [vb past] [been] used in [noun] | 8 |
|
| 4 | [vb past] been use in [noun] | 8 |
|
| 5 | [vb past] [been] use in [noun prp] | 6 |
|
