| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] for [adv] [adj] years | 86 |
|
| 2 | [be] [vb pp] for [adv] [adj] years | 51 |
|
| 3 | [be] established for [adv] [adj] [noun] | 5 |
|
| 4 | [be] established for [adv] [adj] years | 5 |
|
| 5 | [be] establish for [adv] [adj] years | 5 |
|
| 6 | [be] established for [adv] [adj] [noun pl] | 5 |
|
| 7 | [be] established [prep] [adv] [adj] years | 5 |
|
| 8 | [be] established [prep] [adv] [adj] years | 5 |
|
| 9 | [be] established for [adv] [adj] year | 5 |
|
