| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [noun] for [adj] years | 29 |
|
| 2 | been [v-ing] [noun] [prep] [num] years | 24 |
|
| 3 | been [v-ing] [noun pl] [prep] [adj] years | 14 |
|
| 4 | been [v-ing] [noun sg] [prep] [adj] years | 13 |
|
| 5 | been [v-ing] [noun] [prep] [det] years | 5 |
|
| 6 | been taking [noun] [prep] [adj] years | 5 |
|
