| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [adv] for [num] [noun] | 85 |
|
| 2 | [be] [adv] for [num] year | 73 |
|
| 3 | [been] [adv] for [adj] year | 59 |
|
| 4 | [been] [adv] [prep] [num] year | 46 |
|
| 5 | [been] [adv] [prep] [num] year | 46 |
|
| 6 | [been] [adv] for [num] year | 43 |
|
