| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that has been [v-ing] for [adj] | 6 |
|
| 2 | that has been [v-ing] [prep] [adj] | 6 |
|
| 3 | that has been [v-ing] for [adj] | 6 |
|
| 4 | that has been [v-ing] [prep] [adj] | 6 |
|
