| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] that [det] [num] | 16 |
|
| 2 | is [verb] that [det] [num] | 16 |
|
| 3 | is [verb] that some [num] | 9 |
|
| 4 | is estimated that [det] [num] | 6 |
|
| 5 | is estimate that [det] [num] | 6 |
|
