| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [be] [verb] for [adj] years | 144 |
|
| 2 | [verb] [be] [v-ing] for [adj] years | 139 |
|
| 3 | [vb -s] [be] [v-ing] for [adj] [noun] | 108 |
|
| 4 | [vb -s] [be] [v-ing] for [adj] [noun pl] | 87 |
|
| 5 | [vb -s] [be] [v-ing] [prep] [adj] years | 64 |
|
| 6 | [vb -s] [be] [v-ing] [prep] [adj] years | 64 |
|
| 7 | [vb -s] [be] [v-ing] for [adj] year | 61 |
|
| 8 | [vb -s] [be] [v-ing] for [adj] years | 60 |
|
