| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] on for years | 15 |
|
| 2 | be [verb] on for years | 15 |
|
| 3 | [been] [verb] on for years | 15 |
|
| 4 | [be] [verb] on for years | 15 |
|
| 5 | [modal v] [verb] on for years | 10 |
|
| 6 | [vb mod] [verb] on for years | 10 |
|
| 7 | [verb] [verb] on for years | 7 |
|
| 8 | could [verb] on for years | 6 |
|
| 9 | could [verb] on for years | 6 |
|
| 10 | have [verb] on for years | 5 |
|
| 11 | [verb] [verb] on for years | 7 |
|
| 12 | [verb] [vb pp] on for years | 5 |
|
| 13 | [verb] on for [adj] years | 47 |
|
| 14 | [verb] on for [num] years | 35 |
|
| 15 | [verb] on for [det] years | 11 |
|
| 16 | [verb] on for two years | 8 |
|
| 17 | [verb] on for two years | 8 |
|
| 18 | [verb] on for four years | 5 |
|
| 19 | [verb] on for four years | 5 |
|
| 20 | [verb] on for years [prep] | 5 |
|
| 21 | [verb] on for years [prep] | 5 |
|
