| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] [adj] years | 154 |
|
| 2 | [adv] been [v-ing] [prep] [adj] | 89 |
|
| 3 | [adv] [v-ing] [prep] [adj] years | 21 |
|
| 4 | [adv] been [prep] [adj] years | 9 |
|
