| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [vb pp] for [det] | 98 |
|
| 2 | [been] [vb pp] for [det] year | 80 |
|
| 3 | [vb past] [vb pp] for [det] year | 37 |
|
| 4 | [vb past] [been] [vb pp] [det] year | 17 |
|
| 5 | [vb past] [been] [vb pp] for year | 11 |
|
| 6 | [vb past] [been] for [det] year | 10 |
|
