| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] [prep] [adj] | 244 |
|
| 2 | been [v-ing] [prep] [adj] years | 154 |
|
| 3 | has been [prep] [adj] years | 28 |
|
| 4 | has been [v-ing] [prep] years | 10 |
|
| 5 | has been [v-ing] [adj] years | 6 |
|
