| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [prep] this | 837 |
|
| 2 | is [prep] this | 837 |
|
| 3 | is for [adj] | 750 |
|
| 4 | is for [det] | 351 |
|
| 5 | [be] for this | 217 |
|
| 6 | be for this | 217 |
|
| 7 | [is] for this | 143 |
|
| 8 | is for this | 124 |
|
| 9 | is for this | 124 |
|
