| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been use for [num] [prep] [noun] | 5 |
|
| 2 | been use for [num] [prep] [noun] | 5 |
|
| 3 | been use for [num] of [noun] | 5 |
|
| 4 | been use for [num] of [noun] | 5 |
|
