| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [adv prt] for [det] [noun] | 13 |
|
| 2 | have [been] [adv prt] for [det] years | 9 |
|
| 3 | [verb] [been] [adv prt] for [det] years | 9 |
|
| 4 | has [been] [adv prt] for [adj] years | 7 |
|
| 5 | has [been] [adv prt] for [det] [noun pl] | 6 |
|
| 6 | has [been] [adv prt] [prep] [det] years | 5 |
|
| 7 | has [been] [adv prt] for [det] years | 5 |
|
| 8 | has [been] [adv prt] [prep] [det] years | 5 |
|
| 9 | has [be] [adv prt] for [det] years | 5 |
|
| 10 | has [been] [adv prt] for [det] year | 5 |
|
| 11 | [vb -s] [been] [adv prt] for [det] years | 5 |
|
| 12 | has [been] [adv] for [det] years | 5 |
|
