| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [that] [num] [noun] | 57 |
|
| 2 | [is] estimated [that] [num] | 26 |
|
| 3 | estimated [that] [num] [noun] | 20 |
|
| 4 | [is] estimated [that] [noun] | 16 |
|
