| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have been [verb] for years | 18 |
|
| 2 | [noun sg] have [been] [verb] for years | 18 |
|
| 3 | [noun sg] have [been] [v-ing] for years | 9 |
|
| 4 | [noun sg] have [been] [vb pp] for years | 9 |
|
| 5 | [noun sg] has [been] [verb] for years | 8 |
|
| 6 | [noun sg] had [been] [verb] for years | 6 |
|
