| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [v-ing] for years | 37 |
|
| 2 | they have been [v-ing] for [noun] | 16 |
|
| 3 | they have been [v-ing] for [noun pl] | 11 |
|
| 4 | they have been [verb] for years | 7 |
|
| 5 | they have been [v-ing] [prep] years | 7 |
|
| 6 | they have be [v-ing] for years | 7 |
|
| 7 | they [verb] been [v-ing] for years | 7 |
|
| 8 | they have [be] [v-ing] for years | 7 |
|
| 9 | they have [been] [v-ing] for years | 7 |
|
| 10 | they have been [v-ing] for year | 7 |
|
