| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] for [adj] months | 22 |
|
| 2 | been [v-ing] for [adj] month | 22 |
|
| 3 | [been] [v-ing] for [num] month | 16 |
|
| 4 | [been] running for [adj] month | 7 |
|
| 5 | [been] [v-ing] for six month | 7 |
|
| 6 | [been] [v-ing] for six month | 7 |
|
| 7 | [been] [v-ing] for [det] month | 6 |
|
