| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] [verb] that [adj] | 7 |
|
| 2 | is [vb pp] [prep] [v-ing] [that] [adj] | 6 |
|
| 3 | is [vb pp] [prep] [verb] [that] [det] | 6 |
|
