| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adv] for [adj] [noun] | 107 |
|
| 2 | been used for [adj] [noun] | 59 |
|
| 3 | used [adv] for [adj] [noun] | 54 |
|
| 4 | been used [adv] for [adj] | 8 |
|
| 5 | been used [adv] for [noun] | 5 |
|
