| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] used for [adj] [noun pl] [prep] | 14 |
|
| 2 | been used for [adj] [noun pl] [prep] | 14 |
|
| 3 | [been] used for many [noun pl] [prep] | 8 |
|
| 4 | [been] used for [det] [noun pl] [prep] | 8 |
|
| 5 | [been] used for many [noun pl] [prep] | 8 |
|
| 6 | [been] used for [adj] [noun pl] in | 7 |
|
| 7 | [been] used for [adj] [noun pl] in | 7 |
|
| 8 | [been] used for [adj] years [prep] | 7 |
|
| 9 | [been] used for [adj] [noun pl] [prep] | 6 |
|
