| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] for [det] [noun pl] | 122 |
|
| 2 | [been] [vb pp] for [det] years | 77 |
|
| 3 | [been] [vb pp] for many [noun pl] | 64 |
|
| 4 | [been] [vb pp] for some [noun pl] | 26 |
|
| 5 | [been] [vb pp] for several [noun pl] | 20 |
|
| 6 | [been] known for [det] [noun pl] | 15 |
|
| 7 | [been] used for [det] [noun pl] | 15 |
|
| 8 | [been] [vb pp] for [det] weeks | 7 |
|
| 9 | [been] established for [det] [noun pl] | 6 |
|
| 10 | [been] [vb pp] for [det] centuries | 5 |
|
| 11 | [been] [vb pp] for [det] months | 5 |
|
