| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] is [vb pp] [that] about | 13 |
|
| 2 | [pron] is [vb pp] that about | 13 |
|
| 3 | it is [vb pp] [that] about | 13 |
|
| 4 | it is [vb pp] [that] about | 13 |
|
| 5 | [pron] is estimated [that] about | 10 |
|
