| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been used for [noun] | 62 |
|
| 2 | [pron] [verb] been for [noun] | 52 |
|
| 3 | [pron] [verb] been used for | 42 |
|
| 4 | [pron] [verb] used for [noun] | 6 |
|
