| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] for [adj] years | 145 |
|
| 2 | been [v-ing] [prep] [num] years | 108 |
|
| 3 | been [v-ing] [prep] [det] years | 37 |
|
| 4 | been running [prep] [adj] years | 21 |
|
| 5 | been [v-ing] [prep] many years | 14 |
|
| 6 | been [v-ing] [prep] many years | 14 |
|
| 7 | been [v-ing] [prep] several years | 14 |
|
| 8 | been [v-ing] [prep] several years | 14 |
|
| 9 | been [v-ing] [prep] three years | 13 |
|
| 10 | been [v-ing] [prep] three years | 13 |
|
| 11 | been going [prep] [adj] years | 12 |
|
| 12 | been [v-ing] [prep] two years | 12 |
|
| 13 | been [v-ing] [prep] two years | 12 |
|
| 14 | been [v-ing] [prep] some years | 9 |
|
| 15 | been [v-ing] [prep] [adj] years | 9 |
|
| 16 | been [v-ing] [prep] some years | 9 |
|
| 17 | been [v-ing] in [adj] years | 9 |
|
| 18 | been [v-ing] [prep] recent years | 9 |
|
| 19 | been [v-ing] [prep] recent years | 9 |
|
| 20 | been [v-ing] [prep] twenty years | 8 |
|
| 21 | been [v-ing] [prep] twenty years | 8 |
|
| 22 | been [v-ing] [prep] five years | 8 |
|
| 23 | been trying [prep] [adj] years | 8 |
|
| 24 | been [v-ing] [prep] five years | 8 |
|
| 25 | been working [prep] [adj] years | 7 |
|
| 26 | been flying [prep] [adj] years | 6 |
|
| 27 | been [v-ing] [prep] ten years | 6 |
|
| 28 | been [v-ing] [prep] ten years | 6 |
|
| 29 | been [v-ing] [prep] 20 years | 5 |
|
| 30 | been living [prep] [adj] years | 5 |
|
