| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] [prep] [adj] years | 208 |
|
| 2 | has been [v-ing] [prep] [adj] [noun] | 177 |
|
| 3 | have been [v-ing] [prep] [adj] years | 147 |
|
| 4 | [verb] been [v-ing] [prep] [adj] years | 147 |
|
| 5 | has been [v-ing] [prep] [adj] [noun pl] | 117 |
|
| 6 | [vb -s] been [v-ing] [prep] [adj] years | 64 |
|
| 7 | has been [v-ing] [prep] [adj] year | 62 |
|
| 8 | has [be] [v-ing] [prep] [adj] years | 61 |
|
| 9 | has be [v-ing] [prep] [adj] years | 61 |
|
| 10 | has [been] [v-ing] [prep] [adj] years | 61 |
|
| 11 | has been [v-ing] [prep] [adj] years | 61 |
|
