| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [det] is | 35 |
|
| 2 | is [vb pp] [adj] is | 32 |
|
| 3 | is [verb] that is | 20 |
|
| 4 | is [verb] that is | 20 |
|
| 5 | is [verb] this is | 12 |
|
| 6 | is [verb] this is | 12 |
|
| 7 | is [v-ing] [adj] is | 8 |
|
| 8 | is [verb] [adj] is | 6 |
|
