| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [det] for [adj] year | 8 |
|
| 2 | [been] [v-ing] [det] for [adj] year | 8 |
|
| 3 | [be] [v-ing] [det] for [num] year | 8 |
|
| 4 | been [v-ing] [det] for [adj] year | 8 |
|
| 5 | [be] [v-ing] [det] for [adj] years | 8 |
|
| 6 | [be] doing [det] for [adj] year | 6 |
|
| 7 | [be] [v-ing] this for [adj] year | 6 |
|
