| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been used [prep] [num] | 36 |
|
| 2 | been use for [num] | 12 |
|
| 3 | been use in [num] | 10 |
|
| 4 | been use [prep] two | 7 |
|
| 5 | been use by [num] | 7 |
|
| 6 | been use [prep] one | 7 |
|
