| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] [prep] recent years | 149 |
|
| 2 | have [verb] [prep] recent years | 142 |
|
| 3 | be [verb] [prep] recent years | 102 |
|
| 4 | [be] [verb] [prep] recent years | 102 |
|
| 5 | [been] [verb] [prep] recent years | 96 |
|
| 6 | been [verb] [prep] recent years | 96 |
|
| 7 | [noun] [verb] [prep] recent years | 71 |
|
| 8 | [adv] [verb] [prep] recent years | 67 |
|
| 9 | [vb -s] [verb] [prep] recent years | 67 |
|
| 10 | has [verb] [prep] recent years | 66 |
|
| 11 | [adv] [verb] [prep] recent years | 66 |
|
| 12 | [vb base] [verb] [prep] recent years | 52 |
|
| 13 | have [verb] [prep] recent years | 48 |
|
| 14 | [noun sg] [verb] [prep] recent years | 39 |
|
| 15 | [noun pl] [verb] [prep] recent years | 22 |
|
| 16 | [pron] [verb] [prep] recent years | 16 |
|
| 17 | had [verb] [prep] recent years | 12 |
|
| 18 | [vb past] [verb] [prep] recent years | 12 |
|
| 19 | [to-vb] [verb] [prep] recent years | 10 |
|
| 20 | to have [verb] [prep] recent years | 10 |
|
| 21 | [conj] [verb] [prep] recent years | 10 |
|
| 22 | [pers pn] [verb] [prep] recent years | 9 |
|
| 23 | [coord] [verb] [prep] recent years | 8 |
|
| 24 | extensively [verb] [prep] recent years | 7 |
|
| 25 | extensively [verb] [prep] recent years | 7 |
|
| 26 | [noun prp] [verb] [prep] recent years | 7 |
|
| 27 | [vb pp] [verb] [prep] recent years | 6 |
|
| 28 | and [verb] [prep] recent years | 5 |
|
| 29 | i [verb] [prep] recent years | 5 |
|
| 30 | [prep] [verb] [prep] recent years | 5 |
|
