| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] be [adv] referred to | 30 |
|
| 2 | this [be] [adv] referred to | 19 |
|
| 3 | [det] is [adv] referred to | 17 |
|
| 4 | [det] [is] [adv] referred to | 17 |
|
| 5 | [det] [be] often referred to | 12 |
|
| 6 | [det] are [adv] referred to | 9 |
|
| 7 | [det] [am/are] [adv] referred to | 9 |
|
| 8 | these [be] [adv] referred to | 9 |
|
| 9 | [det] [be] sometimes referred to | 7 |
|
