| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is estimate that [adj] [noun sg] | 6 |
|
| 2 | is estimate [that] [adj] [noun sg] | 6 |
|
| 3 | is estimate that [adj] [noun sg] | 6 |
|
| 4 | is estimated [conj] [adj] [noun sg] | 6 |
|
