| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] [prep] [num] | 287 |
|
| 2 | been [v-ing] [prep] [num] years | 108 |
|
| 3 | [verb] been [v-ing] [prep] years | 81 |
|
| 4 | [verb] been [prep] [num] years | 16 |
|
| 5 | [verb] been [v-ing] [num] years | 13 |
|
| 6 | [verb] [v-ing] [prep] [num] years | 6 |
|
