| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] [prep] [adj] years | 147 |
|
| 2 | [verb] [be] [verb] [prep] many years | 75 |
|
| 3 | [verb] [be] [v-ing] [prep] [det] years | 36 |
|
| 4 | [verb] [be] [v-ing] [prep] many [noun] | 19 |
|
| 5 | [verb] [be] [v-ing] [prep] many [noun pl] | 19 |
|
| 6 | [verb] [be] [v-ing] [prep] many year | 13 |
|
| 7 | [verb] [be] [v-ing] [prep] many years | 13 |
|
