No | Pattern | Freq | Relations |
---|---|---|---|
1 | have been [v-ing] for years | 79 | |
2 | have been [v-ing] for years | 25 | |
3 | had been [v-ing] for years | 18 | |
4 | 've been [v-ing] for years | 11 | |
5 | has been [v-ing] for years | 10 | |
6 | have been trying for years | 9 | |
7 | 's been [v-ing] for years | 8 |