| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv prt] [prep] [num] years | 27 |
|
| 2 | be [v-ing] [adv prt] for [adj] years | 25 |
|
| 3 | be [v-ing] on [prep] [adj] years | 22 |
|
| 4 | been [v-ing] [adv prt] [prep] [adj] years | 19 |
|
| 5 | be going [adv prt] [prep] [adj] years | 14 |
|
| 6 | be getting [adv prt] [prep] [adj] years | 7 |
|
| 7 | be [v-ing] [adv prt] [prep] [det] years | 5 |
|
| 8 | be [v-ing] [adv prt] [prep] [adj] years | 5 |
|
