| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] use for [det] year | 12 |
|
| 2 | have [been] use for [det] year | 12 |
|
| 3 | [vb -s] [been] use for [det] year | 7 |
|
| 4 | has [been] use for [det] year | 7 |
|
| 5 | [been] use for [det] year [prep] | 7 |
|
| 6 | [been] use for [det] year [prep] | 7 |
|
| 7 | [been] use for [det] year in | 5 |
|
| 8 | [been] use for [det] year in | 5 |
|
