| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [verb] for [det] year | 40 |
|
| 2 | [verb] [been] use for [det] year | 12 |
|
| 3 | [vb -s] [been] use for [det] [noun] | 11 |
|
| 4 | [vb -s] [been] use for [det] year | 7 |
|
| 5 | [vb -s] [be] use for [det] year | 7 |
|
| 6 | [vb -s] [been] use for [adj] year | 7 |
|
| 7 | [vb -s] [been] use [prep] [det] year | 7 |
|
| 8 | [vb -s] [been] use [prep] [det] year | 7 |
|
