| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [v-ing] for [adj] | 418 |
|
| 2 | [been] [v-ing] for [adj] year | 147 |
|
| 3 | [verb] [been] [v-ing] for year | 79 |
|
| 4 | [verb] [been] for [adj] year | 47 |
|
| 5 | [verb] [been] [v-ing] [adj] year | 21 |
|
| 6 | [verb] [v-ing] for [adj] year | 6 |
|
