| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [det] a | 1095 |
|
| 2 | [is] such a | 831 |
|
| 3 | 's [det] a | 535 |
|
| 4 | [is] that a | 312 |
|
| 5 | [is] all a | 225 |
|
| 6 | [is] this a | 193 |
|
| 7 | [is] half a | 51 |
|
| 8 | [is] many a | 16 |
|
