| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [prep] [num] years | 237 |
|
| 2 | [verb] been [v-ing] [prep] [num] [noun] | 182 |
|
| 3 | [verb] been [v-ing] [prep] [num] [noun pl] | 170 |
|
| 4 | [verb] been [v-ing] [prep] [adj] years | 147 |
|
| 5 | [verb] been [v-ing] [prep] [num] year | 104 |
|
| 6 | [verb] [been] [v-ing] [prep] [num] years | 103 |
|
| 7 | [verb] [be] [v-ing] [prep] [num] years | 103 |
|
| 8 | [verb] be [v-ing] [prep] [num] years | 103 |
|
| 9 | [verb] been [v-ing] [prep] [num] years | 103 |
|
