| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] three years | 96 |
|
| 2 | be [vb pp] [prep] three years | 96 |
|
| 3 | [was/were] [vb pp] [prep] three years | 42 |
|
| 4 | was [vb pp] [prep] three years | 38 |
|
| 5 | be [vb pp] [prep] three years | 22 |
|
| 6 | [be] [vb pp] [prep] three years | 22 |
|
| 7 | [been] [vb pp] [prep] three years | 21 |
|
| 8 | been [vb pp] [prep] three years | 21 |
|
| 9 | [verb] [vb pp] [prep] three years | 20 |
|
| 10 | have [vb pp] [prep] three years | 19 |
|
| 11 | [noun] [vb pp] [prep] three years | 13 |
|
| 12 | [adv] [vb pp] [prep] three years | 11 |
|
| 13 | [noun sg] [vb pp] [prep] three years | 9 |
|
| 14 | [conj] [vb pp] [prep] three years | 9 |
|
| 15 | and [vb pp] [prep] three years | 8 |
|
| 16 | and [vb pp] [prep] three years | 8 |
|
| 17 | [coord] [vb pp] [prep] three years | 8 |
|
| 18 | has [vb pp] [prep] three years | 7 |
|
| 19 | [vb past] [vb pp] [prep] three years | 7 |
|
| 20 | [vb -s] [vb pp] [prep] three years | 7 |
|
| 21 | [adv] [vb pp] [prep] three years | 7 |
|
| 22 | [is] [vb pp] [prep] three years | 6 |
|
| 23 | had [vb pp] [prep] three years | 6 |
|
| 24 | is [vb pp] [prep] three years | 6 |
|
| 25 | [vb base] [vb pp] [prep] three years | 5 |
|
| 26 | [vb pp] [adv] [prep] three years | 8 |
|
| 27 | [vb pp] [adj] [prep] three years | 5 |
|
| 28 | [vb pp] [prep] [adv] three years | 11 |
|
| 29 | [vb pp] [prep] [adv] three years | 11 |
|
| 30 | [vb pp] [prep] [art] three years | 9 |
|
