| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] that have [been] [v-ing] [prep] | 6 |
|
| 2 | [n mass] that have [be] [v-ing] [prep] | 6 |
|
| 3 | [n mass] that have been [v-ing] [prep] | 6 |
|
| 4 | [n mass] that have be [v-ing] [prep] | 6 |
|
